664959672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7698

約数の個数: 128

約数和(自身を含む): 2053632000

約数和(自身を除く): 1388672328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 3224, 3348, 3627, 4836, 6696, 7254, 7639, 9672, 10881, 14508, 15278, 21762, 22917, 29016, 30556, 43524, 45834, 61112, 68751, 87048, 91668, 99307, 137502, 183336, 198614, 206253, 236809, 275004, 297921, 397228, 412506, 473618, 550008, 595842, 710427, 794456, 825012, 893763, 947236, 1191684, 1420854, 1650024, 1787526, 1894472, 2131281, 2383368, 2681289, 2841708, 3078517, 3575052, 4262562, 5362578, 5683416, 6157034, 6393843, 7150104, 8525124, 9235551, 10725156, 12314068, 12787686, 17050248, 18471102, 21450312, 24628136, 25575372, 27706653, 36942204, 51150744, 55413306, 73884408, 83119959, 110826612, 166239918, 221653224, 332479836, 664959672]

約数ペア:

[(1, 664959672), (2, 332479836), (3, 221653224), (4, 166239918), (6, 110826612), (8, 83119959), (9, 73884408), (12, 55413306), (13, 51150744), (18, 36942204), (24, 27706653), (26, 25575372), (27, 24628136), (31, 21450312), (36, 18471102), (39, 17050248), (52, 12787686), (54, 12314068), (62, 10725156), (72, 9235551), (78, 8525124), (93, 7150104), (104, 6393843), (108, 6157034), (117, 5683416), (124, 5362578), (156, 4262562), (186, 3575052), (216, 3078517), (234, 2841708), (248, 2681289), (279, 2383368), (312, 2131281), (351, 1894472), (372, 1787526), (403, 1650024), (468, 1420854), (558, 1191684), (702, 947236), (744, 893763), (806, 825012), (837, 794456), (936, 710427), (1116, 595842), (1209, 550008), (1404, 473618), (1612, 412506), (1674, 397228), (2232, 297921), (2418, 275004), (2808, 236809), (3224, 206253), (3348, 198614), (3627, 183336), (4836, 137502), (6696, 99307), (7254, 91668), (7639, 87048), (9672, 68751), (10881, 61112), (14508, 45834), (15278, 43524), (21762, 30556), (22917, 29016)]