667820556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 1881769344

約数和(自身を除く): 1213948788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 97, 117, 141, 156, 188, 194, 234, 282, 291, 313, 388, 423, 468, 564, 582, 611, 626, 846, 873, 939, 1164, 1222, 1252, 1261, 1692, 1746, 1833, 1878, 2444, 2522, 2817, 3492, 3666, 3756, 3783, 4069, 4559, 5044, 5499, 5634, 7332, 7566, 8138, 9118, 10998, 11268, 11349, 12207, 13677, 14711, 15132, 16276, 18236, 21996, 22698, 24414, 27354, 29422, 30361, 36621, 41031, 44133, 45396, 48828, 54708, 58844, 59267, 60722, 73242, 82062, 88266, 91083, 118534, 121444, 132399, 146484, 164124, 176532, 177801, 182166, 191243, 237068, 264798, 273249, 355602, 364332, 382486, 394693, 529596, 533403, 546498, 573729, 711204, 764972, 789386, 1066806, 1092996, 1147458, 1184079, 1426967, 1578772, 1721187, 2133612, 2294916, 2368158, 2853934, 3442374, 3552237, 4280901, 4736316, 5707868, 6884748, 7104474, 8561802, 12842703, 14208948, 17123604, 18550571, 25685406, 37101142, 51370812, 55651713, 74202284, 111303426, 166955139, 222606852, 333910278, 667820556]

約数ペア:

[(1, 667820556), (2, 333910278), (3, 222606852), (4, 166955139), (6, 111303426), (9, 74202284), (12, 55651713), (13, 51370812), (18, 37101142), (26, 25685406), (36, 18550571), (39, 17123604), (47, 14208948), (52, 12842703), (78, 8561802), (94, 7104474), (97, 6884748), (117, 5707868), (141, 4736316), (156, 4280901), (188, 3552237), (194, 3442374), (234, 2853934), (282, 2368158), (291, 2294916), (313, 2133612), (388, 1721187), (423, 1578772), (468, 1426967), (564, 1184079), (582, 1147458), (611, 1092996), (626, 1066806), (846, 789386), (873, 764972), (939, 711204), (1164, 573729), (1222, 546498), (1252, 533403), (1261, 529596), (1692, 394693), (1746, 382486), (1833, 364332), (1878, 355602), (2444, 273249), (2522, 264798), (2817, 237068), (3492, 191243), (3666, 182166), (3756, 177801), (3783, 176532), (4069, 164124), (4559, 146484), (5044, 132399), (5499, 121444), (5634, 118534), (7332, 91083), (7566, 88266), (8138, 82062), (9118, 73242), (10998, 60722), (11268, 59267), (11349, 58844), (12207, 54708), (13677, 48828), (14711, 45396), (15132, 44133), (16276, 41031), (18236, 36621), (21996, 30361), (22698, 29422), (24414, 27354)]