655033968

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7787

約数の個数: 120

約数和(自身を含む): 1992174080

約数和(自身を除く): 1337140112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 7723, 9424, 10602, 14136, 15446, 21204, 23169, 28272, 30892, 42408, 46338, 61784, 69507, 84816, 92676, 123568, 139014, 146737, 185352, 239413, 278028, 293474, 370704, 440211, 478826, 556056, 586948, 718239, 880422, 957652, 1112112, 1173896, 1320633, 1436478, 1760844, 1915304, 2154717, 2347792, 2641266, 2872956, 3521688, 3830608, 4309434, 4548847, 5282532, 5745912, 7043376, 8618868, 9097694, 10565064, 11491824, 13646541, 17237736, 18195388, 21130128, 27293082, 34475472, 36390776, 40939623, 54586164, 72781552, 81879246, 109172328, 163758492, 218344656, 327516984, 655033968]

約数ペア:

[(1, 655033968), (2, 327516984), (3, 218344656), (4, 163758492), (6, 109172328), (8, 81879246), (9, 72781552), (12, 54586164), (16, 40939623), (18, 36390776), (19, 34475472), (24, 27293082), (31, 21130128), (36, 18195388), (38, 17237736), (48, 13646541), (57, 11491824), (62, 10565064), (72, 9097694), (76, 8618868), (93, 7043376), (114, 5745912), (124, 5282532), (144, 4548847), (152, 4309434), (171, 3830608), (186, 3521688), (228, 2872956), (248, 2641266), (279, 2347792), (304, 2154717), (342, 1915304), (372, 1760844), (456, 1436478), (496, 1320633), (558, 1173896), (589, 1112112), (684, 957652), (744, 880422), (912, 718239), (1116, 586948), (1178, 556056), (1368, 478826), (1488, 440211), (1767, 370704), (2232, 293474), (2356, 278028), (2736, 239413), (3534, 185352), (4464, 146737), (4712, 139014), (5301, 123568), (7068, 92676), (7723, 84816), (9424, 69507), (10602, 61784), (14136, 46338), (15446, 42408), (21204, 30892), (23169, 28272)]