2019978777576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1\times {\mathrm{12161}}^1$

素因数の和:13399

約数の個数: 128

約数和(自身を含む): 5333844556800

約数和(自身を除く): 3313865779224

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 563, 647, 1126, 1294, 1689, 1941, 2252, 2588, 3378, 3882, 4504, 5176, 6756, 7764, 10697, 12161, 12293, 13512, 15528, 21394, 24322, 24586, 32091, 36483, 36879, 42788, 48644, 49172, 64182, 72966, 73758, 85576, 97288, 98344, 128364, 145932, 147516, 231059, 256728, 291864, 295032, 364261, 462118, 693177, 728522, 924236, 1092783, 1386354, 1457044, 1848472, 2185566, 2772708, 2914088, 4371132, 5545416, 6846643, 6920959, 7868167, 8742264, 13693286, 13841918, 15736334, 20539929, 20762877, 23604501, 27386572, 27683836, 31472668, 41079858, 41525754, 47209002, 54773144, 55367672, 62945336, 82159716, 83051508, 94418004, 130086217, 149495173, 164319432, 166103016, 188836008, 260172434, 298990346, 390258651, 448485519, 520344868, 597980692, 780517302, 896971038, 1040689736, 1195961384, 1561034604, 1793942076, 3122069208, 3587884152, 4429778021, 8859556042, 13289334063, 17719112084, 26578668126, 35438224168, 53157336252, 84165782399, 106314672504, 168331564798, 252497347197, 336663129596, 504994694394, 673326259192, 1009989388788, 2019978777576]

約数ペア:

[(1, 2019978777576), (2, 1009989388788), (3, 673326259192), (4, 504994694394), (6, 336663129596), (8, 252497347197), (12, 168331564798), (19, 106314672504), (24, 84165782399), (38, 53157336252), (57, 35438224168), (76, 26578668126), (114, 17719112084), (152, 13289334063), (228, 8859556042), (456, 4429778021), (563, 3587884152), (647, 3122069208), (1126, 1793942076), (1294, 1561034604), (1689, 1195961384), (1941, 1040689736), (2252, 896971038), (2588, 780517302), (3378, 597980692), (3882, 520344868), (4504, 448485519), (5176, 390258651), (6756, 298990346), (7764, 260172434), (10697, 188836008), (12161, 166103016), (12293, 164319432), (13512, 149495173), (15528, 130086217), (21394, 94418004), (24322, 83051508), (24586, 82159716), (32091, 62945336), (36483, 55367672), (36879, 54773144), (42788, 47209002), (48644, 41525754), (49172, 41079858), (64182, 31472668), (72966, 27683836), (73758, 27386572), (85576, 23604501), (97288, 20762877), (98344, 20539929), (128364, 15736334), (145932, 13841918), (147516, 13693286), (231059, 8742264), (256728, 7868167), (291864, 6920959), (295032, 6846643), (364261, 5545416), (462118, 4371132), (693177, 2914088), (728522, 2772708), (924236, 2185566), (1092783, 1848472), (1386354, 1457044)]