280453992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128413}}^1$

素因数の和:128442

約数の個数: 64

約数和(自身を含む): 862942080

約数和(自身を除く): 582488088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 128413, 256826, 385239, 513652, 770478, 898891, 1027304, 1540956, 1669369, 1797782, 2696673, 3081912, 3338738, 3595564, 5008107, 5393346, 6677476, 7191128, 10016214, 10786692, 11685583, 13354952, 20032428, 21573384, 23371166, 35056749, 40064856, 46742332, 70113498, 93484664, 140226996, 280453992]

約数ペア:

[(1, 280453992), (2, 140226996), (3, 93484664), (4, 70113498), (6, 46742332), (7, 40064856), (8, 35056749), (12, 23371166), (13, 21573384), (14, 20032428), (21, 13354952), (24, 11685583), (26, 10786692), (28, 10016214), (39, 7191128), (42, 6677476), (52, 5393346), (56, 5008107), (78, 3595564), (84, 3338738), (91, 3081912), (104, 2696673), (156, 1797782), (168, 1669369), (182, 1540956), (273, 1027304), (312, 898891), (364, 770478), (546, 513652), (728, 385239), (1092, 256826), (2184, 128413)]