664442744

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 1514813760

約数和(自身を除く): 850371016

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 61, 74, 98, 122, 148, 196, 244, 259, 296, 392, 427, 488, 518, 751, 854, 1036, 1502, 1708, 1813, 2072, 2257, 2989, 3004, 3416, 3626, 4514, 5257, 5978, 6008, 7252, 9028, 10514, 11956, 14504, 15799, 18056, 21028, 23912, 27787, 31598, 36799, 42056, 45811, 55574, 63196, 73598, 91622, 110593, 111148, 126392, 147196, 183244, 194509, 221186, 222296, 294392, 320677, 366488, 389018, 442372, 641354, 778036, 884744, 1282708, 1361563, 1556072, 1695007, 2244739, 2565416, 2723126, 3390014, 4489478, 5446252, 6780028, 8978956, 10892504, 11865049, 13560056, 17957912, 23730098, 47460196, 83055343, 94920392, 166110686, 332221372, 664442744]

約数ペア:

[(1, 664442744), (2, 332221372), (4, 166110686), (7, 94920392), (8, 83055343), (14, 47460196), (28, 23730098), (37, 17957912), (49, 13560056), (56, 11865049), (61, 10892504), (74, 8978956), (98, 6780028), (122, 5446252), (148, 4489478), (196, 3390014), (244, 2723126), (259, 2565416), (296, 2244739), (392, 1695007), (427, 1556072), (488, 1361563), (518, 1282708), (751, 884744), (854, 778036), (1036, 641354), (1502, 442372), (1708, 389018), (1813, 366488), (2072, 320677), (2257, 294392), (2989, 222296), (3004, 221186), (3416, 194509), (3626, 183244), (4514, 147196), (5257, 126392), (5978, 111148), (6008, 110593), (7252, 91622), (9028, 73598), (10514, 63196), (11956, 55574), (14504, 45811), (15799, 42056), (18056, 36799), (21028, 31598), (23912, 27787)]