290197944

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2346

約数の個数: 128

約数和(自身を含む): 876288000

約数和(自身を除く): 586090056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 2052, 2232, 2281, 2356, 3348, 3534, 4104, 4562, 4712, 5301, 6696, 6843, 7068, 9124, 10602, 13686, 14136, 15903, 18248, 20529, 21204, 27372, 31806, 41058, 42408, 43339, 54744, 61587, 63612, 70711, 82116, 86678, 123174, 127224, 130017, 141422, 164232, 173356, 212133, 246348, 260034, 282844, 346712, 390051, 424266, 492696, 520068, 565688, 636399, 780102, 848532, 1040136, 1170153, 1272798, 1343509, 1560204, 1697064, 1909197, 2340306, 2545596, 2687018, 3120408, 3818394, 4030527, 4680612, 5091192, 5374036, 7636788, 8061054, 9361224, 10748072, 12091581, 15273576, 16122108, 24183162, 32244216, 36274743, 48366324, 72549486, 96732648, 145098972, 290197944]

約数ペア:

[(1, 290197944), (2, 145098972), (3, 96732648), (4, 72549486), (6, 48366324), (8, 36274743), (9, 32244216), (12, 24183162), (18, 16122108), (19, 15273576), (24, 12091581), (27, 10748072), (31, 9361224), (36, 8061054), (38, 7636788), (54, 5374036), (57, 5091192), (62, 4680612), (72, 4030527), (76, 3818394), (93, 3120408), (108, 2687018), (114, 2545596), (124, 2340306), (152, 1909197), (171, 1697064), (186, 1560204), (216, 1343509), (228, 1272798), (248, 1170153), (279, 1040136), (342, 848532), (372, 780102), (456, 636399), (513, 565688), (558, 520068), (589, 492696), (684, 424266), (744, 390051), (837, 346712), (1026, 282844), (1116, 260034), (1178, 246348), (1368, 212133), (1674, 173356), (1767, 164232), (2052, 141422), (2232, 130017), (2281, 127224), (2356, 123174), (3348, 86678), (3534, 82116), (4104, 70711), (4562, 63612), (4712, 61587), (5301, 54744), (6696, 43339), (6843, 42408), (7068, 41058), (9124, 31806), (10602, 27372), (13686, 21204), (14136, 20529), (15903, 18248)]