257770968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 812366280

約数和(自身を除く): 554595312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 507, 546, 588, 637, 676, 728, 1014, 1092, 1176, 1183, 1274, 1297, 1352, 1911, 2028, 2184, 2366, 2548, 2594, 3549, 3822, 3891, 4056, 4732, 5096, 5188, 7098, 7644, 7782, 8281, 9079, 9464, 10376, 14196, 15288, 15564, 16562, 16861, 18158, 24843, 27237, 28392, 31128, 33124, 33722, 36316, 49686, 50583, 54474, 63553, 66248, 67444, 72632, 99372, 101166, 108948, 118027, 127106, 134888, 190659, 198744, 202332, 217896, 219193, 236054, 254212, 354081, 381318, 404664, 438386, 472108, 508424, 657579, 708162, 762636, 826189, 876772, 944216, 1315158, 1416324, 1525272, 1534351, 1652378, 1753544, 2478567, 2630316, 2832648, 3068702, 3304756, 4603053, 4957134, 5260632, 6137404, 6609512, 9206106, 9914268, 10740457, 12274808, 18412212, 19828536, 21480914, 32221371, 36824424, 42961828, 64442742, 85923656, 128885484, 257770968]

約数ペア:

[(1, 257770968), (2, 128885484), (3, 85923656), (4, 64442742), (6, 42961828), (7, 36824424), (8, 32221371), (12, 21480914), (13, 19828536), (14, 18412212), (21, 12274808), (24, 10740457), (26, 9914268), (28, 9206106), (39, 6609512), (42, 6137404), (49, 5260632), (52, 4957134), (56, 4603053), (78, 3304756), (84, 3068702), (91, 2832648), (98, 2630316), (104, 2478567), (147, 1753544), (156, 1652378), (168, 1534351), (169, 1525272), (182, 1416324), (196, 1315158), (273, 944216), (294, 876772), (312, 826189), (338, 762636), (364, 708162), (392, 657579), (507, 508424), (546, 472108), (588, 438386), (637, 404664), (676, 381318), (728, 354081), (1014, 254212), (1092, 236054), (1176, 219193), (1183, 217896), (1274, 202332), (1297, 198744), (1352, 190659), (1911, 134888), (2028, 127106), (2184, 118027), (2366, 108948), (2548, 101166), (2594, 99372), (3549, 72632), (3822, 67444), (3891, 66248), (4056, 63553), (4732, 54474), (5096, 50583), (5188, 49686), (7098, 36316), (7644, 33722), (7782, 33124), (8281, 31128), (9079, 28392), (9464, 27237), (10376, 24843), (14196, 18158), (15288, 16861), (15564, 16562)]