668642268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 1840204800

約数和(自身を除く): 1171562532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 149, 164, 246, 287, 298, 447, 492, 574, 596, 861, 894, 1043, 1148, 1303, 1722, 1788, 2086, 2606, 3129, 3444, 3909, 4172, 5212, 6109, 6258, 7818, 9121, 12218, 12516, 15636, 18242, 18327, 24436, 27363, 36484, 36654, 42763, 53423, 54726, 73308, 85526, 106846, 109452, 128289, 160269, 171052, 194147, 213692, 256578, 320538, 373961, 388294, 513156, 582441, 641076, 747922, 776588, 1121883, 1164882, 1359029, 1495844, 2243766, 2329764, 2718058, 4077087, 4487532, 5436116, 7960027, 8154174, 15920054, 16308348, 23880081, 31840108, 47760162, 55720189, 95520324, 111440378, 167160567, 222880756, 334321134, 668642268]

約数ペア:

[(1, 668642268), (2, 334321134), (3, 222880756), (4, 167160567), (6, 111440378), (7, 95520324), (12, 55720189), (14, 47760162), (21, 31840108), (28, 23880081), (41, 16308348), (42, 15920054), (82, 8154174), (84, 7960027), (123, 5436116), (149, 4487532), (164, 4077087), (246, 2718058), (287, 2329764), (298, 2243766), (447, 1495844), (492, 1359029), (574, 1164882), (596, 1121883), (861, 776588), (894, 747922), (1043, 641076), (1148, 582441), (1303, 513156), (1722, 388294), (1788, 373961), (2086, 320538), (2606, 256578), (3129, 213692), (3444, 194147), (3909, 171052), (4172, 160269), (5212, 128289), (6109, 109452), (6258, 106846), (7818, 85526), (9121, 73308), (12218, 54726), (12516, 53423), (15636, 42763), (18242, 36654), (18327, 36484), (24436, 27363)]