261316044

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 834261120

約数和(自身を除く): 572945076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 27, 33, 34, 36, 38, 44, 51, 54, 57, 66, 68, 76, 81, 99, 102, 108, 114, 132, 153, 162, 171, 187, 198, 204, 209, 227, 228, 297, 306, 323, 324, 342, 374, 396, 418, 454, 459, 513, 561, 594, 612, 627, 646, 681, 684, 748, 836, 891, 908, 918, 969, 1026, 1122, 1188, 1254, 1292, 1362, 1377, 1539, 1683, 1782, 1836, 1881, 1938, 2043, 2052, 2244, 2497, 2508, 2724, 2754, 2907, 3078, 3366, 3553, 3564, 3762, 3859, 3876, 4086, 4313, 4994, 5049, 5508, 5643, 5814, 6129, 6156, 6732, 7106, 7491, 7524, 7718, 8172, 8626, 8721, 9988, 10098, 10659, 11286, 11577, 11628, 12258, 12939, 14212, 14982, 15147, 15436, 16929, 17252, 17442, 18387, 20196, 21318, 22473, 22572, 23154, 24516, 25878, 26163, 29964, 30294, 31977, 33858, 34731, 34884, 36774, 38817, 42449, 42636, 44946, 46308, 47443, 51756, 52326, 60588, 63954, 67419, 67716, 69462, 73321, 73548, 77634, 84898, 89892, 94886, 95931, 104193, 104652, 116451, 127347, 127908, 134838, 138924, 142329, 146642, 155268, 169796, 189772, 191862, 202257, 208386, 219963, 232902, 254694, 269676, 284658, 287793, 293284, 312579, 349353, 382041, 383724, 404514, 416772, 426987, 439926, 465804, 509388, 569316, 575586, 625158, 659889, 698706, 764082, 806531, 809028, 853974, 879852, 1146123, 1151172, 1250316, 1280961, 1319778, 1397412, 1528164, 1613062, 1707948, 1979667, 2292246, 2419593, 2561922, 2639556, 3226124, 3438369, 3842883, 3959334, 4584492, 4839186, 5123844, 5939001, 6876738, 7258779, 7685766, 7918668, 9678372, 11878002, 13753476, 14517558, 15371532, 21776337, 23756004, 29035116, 43552674, 65329011, 87105348, 130658022, 261316044]

約数ペア:

[(1, 261316044), (2, 130658022), (3, 87105348), (4, 65329011), (6, 43552674), (9, 29035116), (11, 23756004), (12, 21776337), (17, 15371532), (18, 14517558), (19, 13753476), (22, 11878002), (27, 9678372), (33, 7918668), (34, 7685766), (36, 7258779), (38, 6876738), (44, 5939001), (51, 5123844), (54, 4839186), (57, 4584492), (66, 3959334), (68, 3842883), (76, 3438369), (81, 3226124), (99, 2639556), (102, 2561922), (108, 2419593), (114, 2292246), (132, 1979667), (153, 1707948), (162, 1613062), (171, 1528164), (187, 1397412), (198, 1319778), (204, 1280961), (209, 1250316), (227, 1151172), (228, 1146123), (297, 879852), (306, 853974), (323, 809028), (324, 806531), (342, 764082), (374, 698706), (396, 659889), (418, 625158), (454, 575586), (459, 569316), (513, 509388), (561, 465804), (594, 439926), (612, 426987), (627, 416772), (646, 404514), (681, 383724), (684, 382041), (748, 349353), (836, 312579), (891, 293284), (908, 287793), (918, 284658), (969, 269676), (1026, 254694), (1122, 232902), (1188, 219963), (1254, 208386), (1292, 202257), (1362, 191862), (1377, 189772), (1539, 169796), (1683, 155268), (1782, 146642), (1836, 142329), (1881, 138924), (1938, 134838), (2043, 127908), (2052, 127347), (2244, 116451), (2497, 104652), (2508, 104193), (2724, 95931), (2754, 94886), (2907, 89892), (3078, 84898), (3366, 77634), (3553, 73548), (3564, 73321), (3762, 69462), (3859, 67716), (3876, 67419), (4086, 63954), (4313, 60588), (4994, 52326), (5049, 51756), (5508, 47443), (5643, 46308), (5814, 44946), (6129, 42636), (6156, 42449), (6732, 38817), (7106, 36774), (7491, 34884), (7524, 34731), (7718, 33858), (8172, 31977), (8626, 30294), (8721, 29964), (9988, 26163), (10098, 25878), (10659, 24516), (11286, 23154), (11577, 22572), (11628, 22473), (12258, 21318), (12939, 20196), (14212, 18387), (14982, 17442), (15147, 17252), (15436, 16929)]