400121748456

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1\times {\mathrm{8243}}^1$

素因数の和:9567

約数の個数: 128

約数和(自身を含む): 1053037117440

約数和(自身を除く): 652915368984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 636, 744, 1231, 1272, 1643, 2462, 3286, 3693, 4924, 4929, 6572, 7386, 8243, 9848, 9858, 13144, 14772, 16486, 19716, 24729, 29544, 32972, 38161, 39432, 49458, 65243, 65944, 76322, 98916, 114483, 130486, 152644, 195729, 197832, 228966, 255533, 260972, 305288, 391458, 436879, 457932, 511066, 521944, 766599, 782916, 873758, 915864, 1022132, 1310637, 1533198, 1565832, 1747516, 2022533, 2044264, 2621274, 3066396, 3495032, 4045066, 5242548, 6067599, 6132792, 8090132, 10147133, 10485096, 12135198, 13543249, 16180264, 20294266, 24270396, 27086498, 30441399, 40588532, 40629747, 48540792, 54172996, 60882798, 81177064, 81259494, 108345992, 121765596, 162518988, 243531192, 314561123, 325037976, 537798049, 629122246, 943683369, 1075596098, 1258244492, 1613394147, 1887366738, 2151192196, 2516488984, 3226788294, 3774733476, 4302384392, 6453576588, 7549466952, 12907153176, 16671739519, 33343479038, 50015218557, 66686958076, 100030437114, 133373916152, 200060874228, 400121748456]

約数ペア:

[(1, 400121748456), (2, 200060874228), (3, 133373916152), (4, 100030437114), (6, 66686958076), (8, 50015218557), (12, 33343479038), (24, 16671739519), (31, 12907153176), (53, 7549466952), (62, 6453576588), (93, 4302384392), (106, 3774733476), (124, 3226788294), (159, 2516488984), (186, 2151192196), (212, 1887366738), (248, 1613394147), (318, 1258244492), (372, 1075596098), (424, 943683369), (636, 629122246), (744, 537798049), (1231, 325037976), (1272, 314561123), (1643, 243531192), (2462, 162518988), (3286, 121765596), (3693, 108345992), (4924, 81259494), (4929, 81177064), (6572, 60882798), (7386, 54172996), (8243, 48540792), (9848, 40629747), (9858, 40588532), (13144, 30441399), (14772, 27086498), (16486, 24270396), (19716, 20294266), (24729, 16180264), (29544, 13543249), (32972, 12135198), (38161, 10485096), (39432, 10147133), (49458, 8090132), (65243, 6132792), (65944, 6067599), (76322, 5242548), (98916, 4045066), (114483, 3495032), (130486, 3066396), (152644, 2621274), (195729, 2044264), (197832, 2022533), (228966, 1747516), (255533, 1565832), (260972, 1533198), (305288, 1310637), (391458, 1022132), (436879, 915864), (457932, 873758), (511066, 782916), (521944, 766599)]