400479948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1283143680

約数和(自身を除く): 882663732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 31, 33, 34, 36, 38, 44, 51, 57, 62, 66, 68, 76, 93, 99, 101, 102, 114, 124, 132, 153, 171, 186, 187, 198, 202, 204, 209, 228, 279, 303, 306, 323, 341, 342, 372, 374, 396, 404, 418, 527, 558, 561, 589, 606, 612, 627, 646, 682, 684, 748, 836, 909, 969, 1023, 1054, 1111, 1116, 1122, 1178, 1212, 1254, 1292, 1364, 1581, 1683, 1717, 1767, 1818, 1881, 1919, 1938, 2046, 2108, 2222, 2244, 2356, 2508, 2907, 3069, 3131, 3162, 3333, 3366, 3434, 3534, 3553, 3636, 3762, 3838, 3876, 4092, 4444, 4743, 5151, 5301, 5757, 5797, 5814, 6138, 6262, 6324, 6479, 6666, 6732, 6868, 7068, 7106, 7524, 7676, 9393, 9486, 9999, 10013, 10302, 10602, 10659, 11514, 11594, 11628, 12276, 12524, 12958, 13332, 14212, 15453, 17271, 17391, 18786, 18887, 18972, 19437, 19998, 20026, 20604, 21109, 21204, 21318, 23028, 23188, 25916, 28179, 30039, 30906, 31977, 32623, 34441, 34542, 34782, 37572, 37774, 38874, 39996, 40052, 42218, 42636, 52173, 53227, 56358, 56661, 58311, 59489, 60078, 61812, 63327, 63954, 65246, 68882, 69084, 69564, 75548, 77748, 84436, 90117, 97869, 103323, 104346, 106454, 110143, 112716, 113322, 116622, 118978, 120156, 126654, 127908, 130492, 137764, 159681, 169983, 178467, 180234, 189981, 195738, 206646, 208692, 212908, 220286, 226644, 233244, 237956, 253308, 293607, 309969, 319362, 330429, 339966, 356934, 358853, 360468, 379962, 391476, 413292, 440572, 479043, 535401, 585497, 587214, 619938, 638724, 654379, 660858, 679932, 713868, 717706, 759924, 958086, 991287, 1011313, 1070802, 1076559, 1170994, 1174428, 1239876, 1308758, 1321716, 1435412, 1756491, 1916172, 1963137, 1982574, 2022626, 2141604, 2153118, 2341988, 2617516, 3033939, 3229677, 3512982, 3926274, 3965148, 4045252, 4306236, 5269473, 5889411, 6067878, 6459354, 7025964, 7852548, 9101817, 10538946, 11124443, 11778822, 12135756, 12918708, 18203634, 21077892, 22248886, 23557644, 33373329, 36407268, 44497772, 66746658, 100119987, 133493316, 200239974, 400479948]

約数ペア:

[(1, 400479948), (2, 200239974), (3, 133493316), (4, 100119987), (6, 66746658), (9, 44497772), (11, 36407268), (12, 33373329), (17, 23557644), (18, 22248886), (19, 21077892), (22, 18203634), (31, 12918708), (33, 12135756), (34, 11778822), (36, 11124443), (38, 10538946), (44, 9101817), (51, 7852548), (57, 7025964), (62, 6459354), (66, 6067878), (68, 5889411), (76, 5269473), (93, 4306236), (99, 4045252), (101, 3965148), (102, 3926274), (114, 3512982), (124, 3229677), (132, 3033939), (153, 2617516), (171, 2341988), (186, 2153118), (187, 2141604), (198, 2022626), (202, 1982574), (204, 1963137), (209, 1916172), (228, 1756491), (279, 1435412), (303, 1321716), (306, 1308758), (323, 1239876), (341, 1174428), (342, 1170994), (372, 1076559), (374, 1070802), (396, 1011313), (404, 991287), (418, 958086), (527, 759924), (558, 717706), (561, 713868), (589, 679932), (606, 660858), (612, 654379), (627, 638724), (646, 619938), (682, 587214), (684, 585497), (748, 535401), (836, 479043), (909, 440572), (969, 413292), (1023, 391476), (1054, 379962), (1111, 360468), (1116, 358853), (1122, 356934), (1178, 339966), (1212, 330429), (1254, 319362), (1292, 309969), (1364, 293607), (1581, 253308), (1683, 237956), (1717, 233244), (1767, 226644), (1818, 220286), (1881, 212908), (1919, 208692), (1938, 206646), (2046, 195738), (2108, 189981), (2222, 180234), (2244, 178467), (2356, 169983), (2508, 159681), (2907, 137764), (3069, 130492), (3131, 127908), (3162, 126654), (3333, 120156), (3366, 118978), (3434, 116622), (3534, 113322), (3553, 112716), (3636, 110143), (3762, 106454), (3838, 104346), (3876, 103323), (4092, 97869), (4444, 90117), (4743, 84436), (5151, 77748), (5301, 75548), (5757, 69564), (5797, 69084), (5814, 68882), (6138, 65246), (6262, 63954), (6324, 63327), (6479, 61812), (6666, 60078), (6732, 59489), (6868, 58311), (7068, 56661), (7106, 56358), (7524, 53227), (7676, 52173), (9393, 42636), (9486, 42218), (9999, 40052), (10013, 39996), (10302, 38874), (10602, 37774), (10659, 37572), (11514, 34782), (11594, 34542), (11628, 34441), (12276, 32623), (12524, 31977), (12958, 30906), (13332, 30039), (14212, 28179), (15453, 25916), (17271, 23188), (17391, 23028), (18786, 21318), (18887, 21204), (18972, 21109), (19437, 20604), (19998, 20026)]