21070292352

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{661091}}^1$

素因数の和:661191

約数の個数: 64

約数和(自身を含む): 56642362560

約数和(自身を除く): 35572070208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 664, 996, 1328, 1992, 2656, 3984, 5312, 7968, 10624, 15936, 31872, 661091, 1322182, 1983273, 2644364, 3966546, 5288728, 7933092, 10577456, 15866184, 21154912, 31732368, 42309824, 54870553, 63464736, 84619648, 109741106, 126929472, 164611659, 219482212, 253858944, 329223318, 438964424, 658446636, 877928848, 1316893272, 1755857696, 2633786544, 3511715392, 5267573088, 7023430784, 10535146176, 21070292352]

約数ペア:

[(1, 21070292352), (2, 10535146176), (3, 7023430784), (4, 5267573088), (6, 3511715392), (8, 2633786544), (12, 1755857696), (16, 1316893272), (24, 877928848), (32, 658446636), (48, 438964424), (64, 329223318), (83, 253858944), (96, 219482212), (128, 164611659), (166, 126929472), (192, 109741106), (249, 84619648), (332, 63464736), (384, 54870553), (498, 42309824), (664, 31732368), (996, 21154912), (1328, 15866184), (1992, 10577456), (2656, 7933092), (3984, 5288728), (5312, 3966546), (7968, 2644364), (10624, 1983273), (15936, 1322182), (31872, 661091)]