21371372448

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1\times {\mathrm{2089}}^1$

素因数の和:3910

約数の個数: 96

約数和(自身を含む): 57079471680

約数和(自身を除く): 35708099232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1747, 1952, 2089, 2928, 3494, 4178, 5241, 5856, 6267, 6988, 8356, 10482, 12534, 13976, 16712, 20964, 25068, 27952, 33424, 41928, 50136, 55904, 66848, 83856, 100272, 106567, 127429, 167712, 200544, 213134, 254858, 319701, 382287, 426268, 509716, 639402, 764574, 852536, 1019432, 1278804, 1529148, 1705072, 2038864, 2557608, 3058296, 3410144, 3649483, 4077728, 5115216, 6116592, 7298966, 10230432, 10948449, 12233184, 14597932, 21896898, 29195864, 43793796, 58391728, 87587592, 116783456, 175175184, 222618463, 350350368, 445236926, 667855389, 890473852, 1335710778, 1780947704, 2671421556, 3561895408, 5342843112, 7123790816, 10685686224, 21371372448]

約数ペア:

[(1, 21371372448), (2, 10685686224), (3, 7123790816), (4, 5342843112), (6, 3561895408), (8, 2671421556), (12, 1780947704), (16, 1335710778), (24, 890473852), (32, 667855389), (48, 445236926), (61, 350350368), (96, 222618463), (122, 175175184), (183, 116783456), (244, 87587592), (366, 58391728), (488, 43793796), (732, 29195864), (976, 21896898), (1464, 14597932), (1747, 12233184), (1952, 10948449), (2089, 10230432), (2928, 7298966), (3494, 6116592), (4178, 5115216), (5241, 4077728), (5856, 3649483), (6267, 3410144), (6988, 3058296), (8356, 2557608), (10482, 2038864), (12534, 1705072), (13976, 1529148), (16712, 1278804), (20964, 1019432), (25068, 852536), (27952, 764574), (33424, 639402), (41928, 509716), (50136, 426268), (55904, 382287), (66848, 319701), (83856, 254858), (100272, 213134), (106567, 200544), (127429, 167712)]