639104076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 1773591456

約数和(自身を除く): 1134487380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 367, 468, 549, 732, 734, 793, 1098, 1101, 1468, 1586, 2196, 2202, 2379, 3172, 3303, 3721, 4404, 4758, 4771, 6606, 7137, 7442, 9516, 9542, 11163, 13212, 14274, 14313, 14884, 19084, 22326, 22387, 28548, 28626, 33489, 42939, 44652, 44774, 48373, 57252, 66978, 67161, 85878, 89548, 96746, 133956, 134322, 145119, 171756, 193492, 201483, 268644, 290238, 291031, 402966, 435357, 580476, 582062, 805932, 870714, 873093, 1164124, 1365607, 1741428, 1746186, 2619279, 2731214, 3492372, 4096821, 5238558, 5462428, 8193642, 10477116, 12290463, 16387284, 17752891, 24580926, 35505782, 49161852, 53258673, 71011564, 106517346, 159776019, 213034692, 319552038, 639104076]

約数ペア:

[(1, 639104076), (2, 319552038), (3, 213034692), (4, 159776019), (6, 106517346), (9, 71011564), (12, 53258673), (13, 49161852), (18, 35505782), (26, 24580926), (36, 17752891), (39, 16387284), (52, 12290463), (61, 10477116), (78, 8193642), (117, 5462428), (122, 5238558), (156, 4096821), (183, 3492372), (234, 2731214), (244, 2619279), (366, 1746186), (367, 1741428), (468, 1365607), (549, 1164124), (732, 873093), (734, 870714), (793, 805932), (1098, 582062), (1101, 580476), (1468, 435357), (1586, 402966), (2196, 291031), (2202, 290238), (2379, 268644), (3172, 201483), (3303, 193492), (3721, 171756), (4404, 145119), (4758, 134322), (4771, 133956), (6606, 96746), (7137, 89548), (7442, 85878), (9516, 67161), (9542, 66978), (11163, 57252), (13212, 48373), (14274, 44774), (14313, 44652), (14884, 42939), (19084, 33489), (22326, 28626), (22387, 28548)]