257148432

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 799132880

約数和(自身を除く): 541984448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 81, 108, 114, 118, 144, 152, 162, 171, 177, 216, 228, 236, 243, 304, 324, 342, 354, 432, 456, 472, 486, 513, 531, 648, 684, 708, 912, 944, 972, 1026, 1062, 1121, 1296, 1368, 1416, 1539, 1593, 1944, 2052, 2124, 2242, 2736, 2832, 3078, 3186, 3363, 3481, 3888, 4104, 4248, 4484, 4617, 4779, 6156, 6372, 6726, 6962, 8208, 8496, 8968, 9234, 9558, 10089, 10443, 12312, 12744, 13452, 13924, 14337, 17936, 18468, 19116, 20178, 20886, 24624, 25488, 26904, 27848, 28674, 30267, 31329, 36936, 38232, 40356, 41772, 53808, 55696, 57348, 60534, 62658, 66139, 73872, 76464, 80712, 83544, 90801, 93987, 114696, 121068, 125316, 132278, 161424, 167088, 181602, 187974, 198417, 229392, 242136, 250632, 264556, 272403, 281961, 363204, 375948, 396834, 484272, 501264, 529112, 544806, 563922, 595251, 726408, 751896, 793668, 845883, 1058224, 1089612, 1127844, 1190502, 1452816, 1503792, 1587336, 1691766, 1785753, 2179224, 2255688, 2381004, 3174672, 3383532, 3571506, 4358448, 4511376, 4762008, 5357259, 6767064, 7143012, 9524016, 10714518, 13534128, 14286024, 16071777, 21429036, 28572048, 32143554, 42858072, 64287108, 85716144, 128574216, 257148432]

約数ペア:

[(1, 257148432), (2, 128574216), (3, 85716144), (4, 64287108), (6, 42858072), (8, 32143554), (9, 28572048), (12, 21429036), (16, 16071777), (18, 14286024), (19, 13534128), (24, 10714518), (27, 9524016), (36, 7143012), (38, 6767064), (48, 5357259), (54, 4762008), (57, 4511376), (59, 4358448), (72, 3571506), (76, 3383532), (81, 3174672), (108, 2381004), (114, 2255688), (118, 2179224), (144, 1785753), (152, 1691766), (162, 1587336), (171, 1503792), (177, 1452816), (216, 1190502), (228, 1127844), (236, 1089612), (243, 1058224), (304, 845883), (324, 793668), (342, 751896), (354, 726408), (432, 595251), (456, 563922), (472, 544806), (486, 529112), (513, 501264), (531, 484272), (648, 396834), (684, 375948), (708, 363204), (912, 281961), (944, 272403), (972, 264556), (1026, 250632), (1062, 242136), (1121, 229392), (1296, 198417), (1368, 187974), (1416, 181602), (1539, 167088), (1593, 161424), (1944, 132278), (2052, 125316), (2124, 121068), (2242, 114696), (2736, 93987), (2832, 90801), (3078, 83544), (3186, 80712), (3363, 76464), (3481, 73872), (3888, 66139), (4104, 62658), (4248, 60534), (4484, 57348), (4617, 55696), (4779, 53808), (6156, 41772), (6372, 40356), (6726, 38232), (6962, 36936), (8208, 31329), (8496, 30267), (8968, 28674), (9234, 27848), (9558, 26904), (10089, 25488), (10443, 24624), (12312, 20886), (12744, 20178), (13452, 19116), (13924, 18468), (14337, 17936)]