321563844

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 972561408

約数和(自身を除く): 650997564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 167, 189, 243, 252, 283, 324, 334, 378, 486, 501, 566, 567, 668, 756, 849, 972, 1002, 1132, 1134, 1169, 1503, 1698, 1701, 1981, 2004, 2268, 2338, 2547, 3006, 3396, 3402, 3507, 3962, 4509, 4676, 5094, 5943, 6012, 6804, 7014, 7641, 7924, 9018, 10188, 10521, 11886, 13527, 14028, 15282, 17829, 18036, 21042, 22923, 23772, 27054, 30564, 31563, 35658, 40581, 42084, 45846, 47261, 53487, 54108, 63126, 68769, 71316, 81162, 91692, 94522, 94689, 106974, 126252, 137538, 141783, 160461, 162324, 189044, 189378, 213948, 275076, 283566, 284067, 320922, 330827, 378756, 425349, 481383, 567132, 568134, 641844, 661654, 850698, 962766, 992481, 1136268, 1276047, 1323308, 1701396, 1925532, 1984962, 2552094, 2977443, 3828141, 3969924, 5104188, 5954886, 7656282, 8932329, 11484423, 11909772, 15312564, 17864658, 22968846, 26796987, 35729316, 45937692, 53593974, 80390961, 107187948, 160781922, 321563844]

約数ペア:

[(1, 321563844), (2, 160781922), (3, 107187948), (4, 80390961), (6, 53593974), (7, 45937692), (9, 35729316), (12, 26796987), (14, 22968846), (18, 17864658), (21, 15312564), (27, 11909772), (28, 11484423), (36, 8932329), (42, 7656282), (54, 5954886), (63, 5104188), (81, 3969924), (84, 3828141), (108, 2977443), (126, 2552094), (162, 1984962), (167, 1925532), (189, 1701396), (243, 1323308), (252, 1276047), (283, 1136268), (324, 992481), (334, 962766), (378, 850698), (486, 661654), (501, 641844), (566, 568134), (567, 567132), (668, 481383), (756, 425349), (849, 378756), (972, 330827), (1002, 320922), (1132, 284067), (1134, 283566), (1169, 275076), (1503, 213948), (1698, 189378), (1701, 189044), (1981, 162324), (2004, 160461), (2268, 141783), (2338, 137538), (2547, 126252), (3006, 106974), (3396, 94689), (3402, 94522), (3507, 91692), (3962, 81162), (4509, 71316), (4676, 68769), (5094, 63126), (5943, 54108), (6012, 53487), (6804, 47261), (7014, 45846), (7641, 42084), (7924, 40581), (9018, 35658), (10188, 31563), (10521, 30564), (11886, 27054), (13527, 23772), (14028, 22923), (15282, 21042), (17829, 18036)]