327506816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 829839360

約数和(自身を除く): 502332544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 907, 992, 1456, 1612, 1664, 1736, 1814, 1984, 2821, 2912, 3224, 3472, 3628, 3968, 5642, 5824, 6349, 6448, 6944, 7256, 11284, 11648, 11791, 12698, 12896, 13888, 14512, 22568, 23582, 25396, 25792, 27776, 28117, 29024, 45136, 47164, 50792, 51584, 56234, 58048, 82537, 90272, 94328, 101584, 112468, 116096, 165074, 180544, 188656, 196819, 203168, 224936, 330148, 361088, 365521, 377312, 393638, 406336, 449872, 660296, 731042, 754624, 787276, 812672, 899744, 1320592, 1462084, 1509248, 1574552, 1799488, 2558647, 2641184, 2924168, 3149104, 3598976, 5117294, 5282368, 5848336, 6298208, 10234588, 10564736, 11696672, 12596416, 20469176, 23393344, 25192832, 40938352, 46786688, 81876704, 163753408, 327506816]

約数ペア:

[(1, 327506816), (2, 163753408), (4, 81876704), (7, 46786688), (8, 40938352), (13, 25192832), (14, 23393344), (16, 20469176), (26, 12596416), (28, 11696672), (31, 10564736), (32, 10234588), (52, 6298208), (56, 5848336), (62, 5282368), (64, 5117294), (91, 3598976), (104, 3149104), (112, 2924168), (124, 2641184), (128, 2558647), (182, 1799488), (208, 1574552), (217, 1509248), (224, 1462084), (248, 1320592), (364, 899744), (403, 812672), (416, 787276), (434, 754624), (448, 731042), (496, 660296), (728, 449872), (806, 406336), (832, 393638), (868, 377312), (896, 365521), (907, 361088), (992, 330148), (1456, 224936), (1612, 203168), (1664, 196819), (1736, 188656), (1814, 180544), (1984, 165074), (2821, 116096), (2912, 112468), (3224, 101584), (3472, 94328), (3628, 90272), (3968, 82537), (5642, 58048), (5824, 56234), (6349, 51584), (6448, 50792), (6944, 47164), (7256, 45136), (11284, 29024), (11648, 28117), (11791, 27776), (12698, 25792), (12896, 25396), (13888, 23582), (14512, 22568)]