392405916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 1094463384

約数和(自身を除く): 702057468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 397, 492, 574, 588, 794, 861, 1148, 1191, 1588, 1681, 1722, 2009, 2382, 2779, 3362, 3444, 4018, 4764, 5043, 5558, 6027, 6724, 8036, 8337, 10086, 11116, 11767, 12054, 16277, 16674, 19453, 20172, 23534, 24108, 32554, 33348, 35301, 38906, 47068, 48831, 58359, 65108, 70602, 77812, 82369, 97662, 113939, 116718, 141204, 164738, 195324, 227878, 233436, 247107, 329476, 341817, 455756, 494214, 667357, 683634, 797573, 988428, 1334714, 1367268, 1595146, 2002071, 2392719, 2669428, 3190292, 4004142, 4671499, 4785438, 8008284, 9342998, 9570876, 14014497, 18685996, 28028994, 32700493, 56057988, 65400986, 98101479, 130801972, 196202958, 392405916]

約数ペア:

[(1, 392405916), (2, 196202958), (3, 130801972), (4, 98101479), (6, 65400986), (7, 56057988), (12, 32700493), (14, 28028994), (21, 18685996), (28, 14014497), (41, 9570876), (42, 9342998), (49, 8008284), (82, 4785438), (84, 4671499), (98, 4004142), (123, 3190292), (147, 2669428), (164, 2392719), (196, 2002071), (246, 1595146), (287, 1367268), (294, 1334714), (397, 988428), (492, 797573), (574, 683634), (588, 667357), (794, 494214), (861, 455756), (1148, 341817), (1191, 329476), (1588, 247107), (1681, 233436), (1722, 227878), (2009, 195324), (2382, 164738), (2779, 141204), (3362, 116718), (3444, 113939), (4018, 97662), (4764, 82369), (5043, 77812), (5558, 70602), (6027, 65108), (6724, 58359), (8036, 48831), (8337, 47068), (10086, 38906), (11116, 35301), (11767, 33348), (12054, 32554), (16277, 24108), (16674, 23534), (19453, 20172)]