421745548

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 886788672

約数和(自身を除く): 465043124

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 163, 172, 196, 301, 307, 326, 602, 614, 652, 1141, 1204, 1228, 2107, 2149, 2282, 4214, 4298, 4564, 7009, 7987, 8428, 8596, 13201, 14018, 15043, 15974, 26402, 28036, 30086, 31948, 49063, 50041, 52804, 60172, 92407, 98126, 100082, 184814, 196252, 200164, 343441, 350287, 369628, 646849, 686882, 700574, 1293698, 1373764, 1401148, 2151763, 2452009, 2587396, 4303526, 4904018, 8607052, 9808036, 15062341, 30124682, 60249364, 105436387, 210872774, 421745548]

約数ペア:

[(1, 421745548), (2, 210872774), (4, 105436387), (7, 60249364), (14, 30124682), (28, 15062341), (43, 9808036), (49, 8607052), (86, 4904018), (98, 4303526), (163, 2587396), (172, 2452009), (196, 2151763), (301, 1401148), (307, 1373764), (326, 1293698), (602, 700574), (614, 686882), (652, 646849), (1141, 369628), (1204, 350287), (1228, 343441), (2107, 200164), (2149, 196252), (2282, 184814), (4214, 100082), (4298, 98126), (4564, 92407), (7009, 60172), (7987, 52804), (8428, 50041), (8596, 49063), (13201, 31948), (14018, 30086), (15043, 28036), (15974, 26402)]