781412412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 2229534720

約数和(自身を除く): 1448122308

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 47, 51, 62, 66, 68, 93, 94, 102, 124, 132, 141, 186, 187, 188, 204, 239, 282, 341, 372, 374, 478, 517, 527, 561, 564, 682, 717, 748, 799, 956, 1023, 1034, 1054, 1122, 1364, 1434, 1457, 1551, 1581, 1598, 2046, 2068, 2108, 2244, 2397, 2629, 2868, 2914, 3102, 3162, 3196, 4063, 4092, 4371, 4794, 5258, 5797, 5828, 6204, 6324, 7409, 7887, 8126, 8742, 8789, 9588, 10516, 11233, 11594, 12189, 14818, 15774, 16027, 16252, 17391, 17484, 17578, 22227, 22466, 23188, 24378, 24769, 26367, 29636, 31548, 32054, 33699, 34782, 35156, 44454, 44693, 44932, 48081, 48756, 49538, 52734, 64108, 67398, 69564, 74307, 81499, 88908, 89386, 96162, 99076, 105468, 123563, 125953, 134079, 134796, 148614, 162998, 178772, 190961, 192324, 244497, 247126, 251906, 268158, 272459, 297228, 325996, 348223, 370689, 377859, 381922, 488994, 494252, 503812, 536316, 544918, 572883, 696446, 741378, 755718, 763844, 817377, 977988, 1044669, 1089836, 1145766, 1385483, 1392892, 1482756, 1511436, 1634754, 2089338, 2100571, 2291532, 2770966, 3269508, 3830453, 4156449, 4178676, 4201142, 5541932, 5919791, 6301713, 7660906, 8312898, 8402284, 11491359, 11839582, 12603426, 15321812, 16625796, 17759373, 22982718, 23679164, 25206852, 35518746, 45965436, 65117701, 71037492, 130235402, 195353103, 260470804, 390706206, 781412412]

約数ペア:

[(1, 781412412), (2, 390706206), (3, 260470804), (4, 195353103), (6, 130235402), (11, 71037492), (12, 65117701), (17, 45965436), (22, 35518746), (31, 25206852), (33, 23679164), (34, 22982718), (44, 17759373), (47, 16625796), (51, 15321812), (62, 12603426), (66, 11839582), (68, 11491359), (93, 8402284), (94, 8312898), (102, 7660906), (124, 6301713), (132, 5919791), (141, 5541932), (186, 4201142), (187, 4178676), (188, 4156449), (204, 3830453), (239, 3269508), (282, 2770966), (341, 2291532), (372, 2100571), (374, 2089338), (478, 1634754), (517, 1511436), (527, 1482756), (561, 1392892), (564, 1385483), (682, 1145766), (717, 1089836), (748, 1044669), (799, 977988), (956, 817377), (1023, 763844), (1034, 755718), (1054, 741378), (1122, 696446), (1364, 572883), (1434, 544918), (1457, 536316), (1551, 503812), (1581, 494252), (1598, 488994), (2046, 381922), (2068, 377859), (2108, 370689), (2244, 348223), (2397, 325996), (2629, 297228), (2868, 272459), (2914, 268158), (3102, 251906), (3162, 247126), (3196, 244497), (4063, 192324), (4092, 190961), (4371, 178772), (4794, 162998), (5258, 148614), (5797, 134796), (5828, 134079), (6204, 125953), (6324, 123563), (7409, 105468), (7887, 99076), (8126, 96162), (8742, 89386), (8789, 88908), (9588, 81499), (10516, 74307), (11233, 69564), (11594, 67398), (12189, 64108), (14818, 52734), (15774, 49538), (16027, 48756), (16252, 48081), (17391, 44932), (17484, 44693), (17578, 44454), (22227, 35156), (22466, 34782), (23188, 33699), (24378, 32054), (24769, 31548), (26367, 29636)]