261330241776

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{21277}}^1$

素因数の和:21487

約数の個数: 120

約数和(自身を含む): 700466823504

約数和(自身を除く): 439136581728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 79, 82, 123, 158, 164, 237, 246, 316, 328, 474, 492, 632, 656, 948, 984, 1264, 1896, 1968, 3239, 3792, 6241, 6478, 9717, 12482, 12956, 18723, 19434, 21277, 24964, 25912, 37446, 38868, 42554, 49928, 51824, 63831, 74892, 77736, 85108, 99856, 127662, 149784, 155472, 170216, 255324, 255881, 299568, 340432, 510648, 511762, 767643, 872357, 1021296, 1023524, 1535286, 1680883, 1744714, 2047048, 2617071, 3070572, 3361766, 3489428, 4094096, 5042649, 5234142, 6141144, 6723532, 6978856, 10085298, 10468284, 12282288, 13447064, 13957712, 20170596, 20936568, 26894128, 40341192, 41873136, 68916203, 80682384, 132789757, 137832406, 206748609, 265579514, 275664812, 398369271, 413497218, 531159028, 551329624, 796738542, 826994436, 1062318056, 1102659248, 1593477084, 1653988872, 2124636112, 3186954168, 3307977744, 5444380037, 6373908336, 10888760074, 16333140111, 21777520148, 32666280222, 43555040296, 65332560444, 87110080592, 130665120888, 261330241776]

約数ペア:

[(1, 261330241776), (2, 130665120888), (3, 87110080592), (4, 65332560444), (6, 43555040296), (8, 32666280222), (12, 21777520148), (16, 16333140111), (24, 10888760074), (41, 6373908336), (48, 5444380037), (79, 3307977744), (82, 3186954168), (123, 2124636112), (158, 1653988872), (164, 1593477084), (237, 1102659248), (246, 1062318056), (316, 826994436), (328, 796738542), (474, 551329624), (492, 531159028), (632, 413497218), (656, 398369271), (948, 275664812), (984, 265579514), (1264, 206748609), (1896, 137832406), (1968, 132789757), (3239, 80682384), (3792, 68916203), (6241, 41873136), (6478, 40341192), (9717, 26894128), (12482, 20936568), (12956, 20170596), (18723, 13957712), (19434, 13447064), (21277, 12282288), (24964, 10468284), (25912, 10085298), (37446, 6978856), (38868, 6723532), (42554, 6141144), (49928, 5234142), (51824, 5042649), (63831, 4094096), (74892, 3489428), (77736, 3361766), (85108, 3070572), (99856, 2617071), (127662, 2047048), (149784, 1744714), (155472, 1680883), (170216, 1535286), (255324, 1023524), (255881, 1021296), (299568, 872357), (340432, 767643), (510648, 511762)]