690129856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 1568196000

約数和(自身を除く): 878066144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 149, 152, 208, 247, 293, 298, 304, 416, 494, 586, 596, 608, 832, 988, 1172, 1192, 1216, 1937, 1976, 2344, 2384, 2831, 3809, 3874, 3952, 4688, 4768, 5567, 5662, 7618, 7748, 7904, 9376, 9536, 11134, 11324, 15236, 15496, 15808, 18752, 22268, 22648, 30472, 30992, 36803, 43657, 44536, 45296, 60944, 61984, 72371, 73606, 87314, 89072, 90592, 121888, 123968, 144742, 147212, 174628, 178144, 181184, 243776, 289484, 294424, 349256, 356288, 567541, 578968, 588848, 698512, 829483, 1135082, 1157936, 1177696, 1397024, 1658966, 2270164, 2315872, 2355392, 2794048, 3317932, 4540328, 4631744, 6635864, 9080656, 10783279, 13271728, 18161312, 21566558, 26543456, 36322624, 43133116, 53086912, 86266232, 172532464, 345064928, 690129856]

約数ペア:

[(1, 690129856), (2, 345064928), (4, 172532464), (8, 86266232), (13, 53086912), (16, 43133116), (19, 36322624), (26, 26543456), (32, 21566558), (38, 18161312), (52, 13271728), (64, 10783279), (76, 9080656), (104, 6635864), (149, 4631744), (152, 4540328), (208, 3317932), (247, 2794048), (293, 2355392), (298, 2315872), (304, 2270164), (416, 1658966), (494, 1397024), (586, 1177696), (596, 1157936), (608, 1135082), (832, 829483), (988, 698512), (1172, 588848), (1192, 578968), (1216, 567541), (1937, 356288), (1976, 349256), (2344, 294424), (2384, 289484), (2831, 243776), (3809, 181184), (3874, 178144), (3952, 174628), (4688, 147212), (4768, 144742), (5567, 123968), (5662, 121888), (7618, 90592), (7748, 89072), (7904, 87314), (9376, 73606), (9536, 72371), (11134, 61984), (11324, 60944), (15236, 45296), (15496, 44536), (15808, 43657), (18752, 36803), (22268, 30992), (22648, 30472)]