231431832

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 652392000

約数和(自身を除く): 420960168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 271, 348, 409, 522, 542, 696, 813, 818, 1044, 1084, 1227, 1626, 1636, 2088, 2168, 2439, 2454, 3252, 3272, 3681, 4878, 4908, 6504, 7362, 7859, 9756, 9816, 11861, 14724, 15718, 19512, 23577, 23722, 29448, 31436, 35583, 47154, 47444, 62872, 70731, 71166, 94308, 94888, 106749, 110839, 141462, 142332, 188616, 213498, 221678, 282924, 284664, 332517, 426996, 443356, 565848, 665034, 853992, 886712, 997551, 1330068, 1995102, 2660136, 3214331, 3990204, 6428662, 7980408, 9642993, 12857324, 19285986, 25714648, 28928979, 38571972, 57857958, 77143944, 115715916, 231431832]

約数ペア:

[(1, 231431832), (2, 115715916), (3, 77143944), (4, 57857958), (6, 38571972), (8, 28928979), (9, 25714648), (12, 19285986), (18, 12857324), (24, 9642993), (29, 7980408), (36, 6428662), (58, 3990204), (72, 3214331), (87, 2660136), (116, 1995102), (174, 1330068), (232, 997551), (261, 886712), (271, 853992), (348, 665034), (409, 565848), (522, 443356), (542, 426996), (696, 332517), (813, 284664), (818, 282924), (1044, 221678), (1084, 213498), (1227, 188616), (1626, 142332), (1636, 141462), (2088, 110839), (2168, 106749), (2439, 94888), (2454, 94308), (3252, 71166), (3272, 70731), (3681, 62872), (4878, 47444), (4908, 47154), (6504, 35583), (7362, 31436), (7859, 29448), (9756, 23722), (9816, 23577), (11861, 19512), (14724, 15718)]