238508001640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{12911}}^1$

素因数の和:13163

約数の個数: 128

約数和(自身を含む): 558523537920

約数和(自身を除く): 320015536280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 113, 122, 134, 226, 244, 268, 305, 335, 452, 488, 536, 565, 610, 670, 904, 1130, 1220, 1340, 2260, 2440, 2680, 4087, 4520, 6893, 7571, 8174, 12911, 13786, 15142, 16348, 20435, 25822, 27572, 30284, 32696, 34465, 37855, 40870, 51644, 55144, 60568, 64555, 68930, 75710, 81740, 103288, 129110, 137860, 151420, 163480, 258220, 275720, 302840, 461831, 516440, 787571, 865037, 923662, 1458943, 1575142, 1730074, 1847324, 2309155, 2917886, 3150284, 3460148, 3694648, 3937855, 4325185, 4618310, 5835772, 6300568, 6920296, 7294715, 7875710, 8650370, 9236620, 11671544, 14589430, 15751420, 17300740, 18473240, 29178860, 31502840, 34601480, 52767257, 58357720, 88995523, 97749181, 105534514, 177991046, 195498362, 211069028, 263836285, 355982092, 390996724, 422138056, 444977615, 488745905, 527672570, 711964184, 781993448, 889955230, 977491810, 1055345140, 1779910460, 1954983620, 2110690280, 3559820920, 3909967240, 5962700041, 11925400082, 23850800164, 29813500205, 47701600328, 59627000410, 119254000820, 238508001640]

約数ペア:

[(1, 238508001640), (2, 119254000820), (4, 59627000410), (5, 47701600328), (8, 29813500205), (10, 23850800164), (20, 11925400082), (40, 5962700041), (61, 3909967240), (67, 3559820920), (113, 2110690280), (122, 1954983620), (134, 1779910460), (226, 1055345140), (244, 977491810), (268, 889955230), (305, 781993448), (335, 711964184), (452, 527672570), (488, 488745905), (536, 444977615), (565, 422138056), (610, 390996724), (670, 355982092), (904, 263836285), (1130, 211069028), (1220, 195498362), (1340, 177991046), (2260, 105534514), (2440, 97749181), (2680, 88995523), (4087, 58357720), (4520, 52767257), (6893, 34601480), (7571, 31502840), (8174, 29178860), (12911, 18473240), (13786, 17300740), (15142, 15751420), (16348, 14589430), (20435, 11671544), (25822, 9236620), (27572, 8650370), (30284, 7875710), (32696, 7294715), (34465, 6920296), (37855, 6300568), (40870, 5835772), (51644, 4618310), (55144, 4325185), (60568, 3937855), (64555, 3694648), (68930, 3460148), (75710, 3150284), (81740, 2917886), (103288, 2309155), (129110, 1847324), (137860, 1730074), (151420, 1575142), (163480, 1458943), (258220, 923662), (275720, 865037), (302840, 787571), (461831, 516440)]