1780496432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3229}}^1$

素因数の和:3502

約数の個数: 80

約数和(自身を含む): 4070885280

約数和(自身を除く): 2290388848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 241, 286, 482, 572, 964, 1144, 1928, 2288, 2651, 3133, 3229, 3856, 5302, 6266, 6458, 10604, 12532, 12916, 21208, 25064, 25832, 34463, 35519, 41977, 42416, 50128, 51664, 68926, 71038, 83954, 137852, 142076, 167908, 275704, 284152, 335816, 461747, 551408, 568304, 671632, 778189, 923494, 1556378, 1846988, 3112756, 3693976, 6225512, 7387952, 8560079, 10116457, 12451024, 17120158, 20232914, 34240316, 40465828, 68480632, 80931656, 111281027, 136961264, 161863312, 222562054, 445124108, 890248216, 1780496432]

約数ペア:

[(1, 1780496432), (2, 890248216), (4, 445124108), (8, 222562054), (11, 161863312), (13, 136961264), (16, 111281027), (22, 80931656), (26, 68480632), (44, 40465828), (52, 34240316), (88, 20232914), (104, 17120158), (143, 12451024), (176, 10116457), (208, 8560079), (241, 7387952), (286, 6225512), (482, 3693976), (572, 3112756), (964, 1846988), (1144, 1556378), (1928, 923494), (2288, 778189), (2651, 671632), (3133, 568304), (3229, 551408), (3856, 461747), (5302, 335816), (6266, 284152), (6458, 275704), (10604, 167908), (12532, 142076), (12916, 137852), (21208, 83954), (25064, 71038), (25832, 68926), (34463, 51664), (35519, 50128), (41977, 42416)]