312502008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20477

約数の個数: 96

約数和(自身を含む): 978762960

約数和(自身を除く): 666260952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 15288, 20441, 40882, 61323, 81764, 122646, 143087, 163528, 245292, 265733, 286174, 429261, 490584, 531466, 572348, 797199, 858522, 1001609, 1062932, 1144696, 1594398, 1717044, 1860131, 2003218, 2125864, 3004827, 3188796, 3434088, 3720262, 4006436, 5580393, 6009654, 6377592, 7440524, 8012872, 11160786, 12019308, 13020917, 14881048, 22321572, 24038616, 26041834, 39062751, 44643144, 52083668, 78125502, 104167336, 156251004, 312502008]

約数ペア:

[(1, 312502008), (2, 156251004), (3, 104167336), (4, 78125502), (6, 52083668), (7, 44643144), (8, 39062751), (12, 26041834), (13, 24038616), (14, 22321572), (21, 14881048), (24, 13020917), (26, 12019308), (28, 11160786), (39, 8012872), (42, 7440524), (49, 6377592), (52, 6009654), (56, 5580393), (78, 4006436), (84, 3720262), (91, 3434088), (98, 3188796), (104, 3004827), (147, 2125864), (156, 2003218), (168, 1860131), (182, 1717044), (196, 1594398), (273, 1144696), (294, 1062932), (312, 1001609), (364, 858522), (392, 797199), (546, 572348), (588, 531466), (637, 490584), (728, 429261), (1092, 286174), (1176, 265733), (1274, 245292), (1911, 163528), (2184, 143087), (2548, 122646), (3822, 81764), (5096, 61323), (7644, 40882), (15288, 20441)]