491164368

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 1295917056

約数和(自身を除く): 804752688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 167, 213, 284, 334, 426, 501, 568, 668, 852, 863, 1002, 1136, 1336, 1704, 1726, 2004, 2589, 2672, 3408, 3452, 4008, 5178, 6904, 8016, 10356, 11857, 13808, 20712, 23714, 35571, 41424, 47428, 61273, 71142, 94856, 122546, 142284, 144121, 183819, 189712, 245092, 284568, 288242, 367638, 432363, 490184, 569136, 576484, 735276, 864726, 980368, 1152968, 1470552, 1729452, 2305936, 2941104, 3458904, 6917808, 10232591, 20465182, 30697773, 40930364, 61395546, 81860728, 122791092, 163721456, 245582184, 491164368]

約数ペア:

[(1, 491164368), (2, 245582184), (3, 163721456), (4, 122791092), (6, 81860728), (8, 61395546), (12, 40930364), (16, 30697773), (24, 20465182), (48, 10232591), (71, 6917808), (142, 3458904), (167, 2941104), (213, 2305936), (284, 1729452), (334, 1470552), (426, 1152968), (501, 980368), (568, 864726), (668, 735276), (852, 576484), (863, 569136), (1002, 490184), (1136, 432363), (1336, 367638), (1704, 288242), (1726, 284568), (2004, 245092), (2589, 189712), (2672, 183819), (3408, 144121), (3452, 142284), (4008, 122546), (5178, 94856), (6904, 71142), (8016, 61273), (10356, 47428), (11857, 41424), (13808, 35571), (20712, 23714)]