399010992

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5058

約数の個数: 80

約数和(自身を含む): 1090549248

約数和(自身を除く): 691538256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 73, 92, 138, 146, 184, 219, 276, 292, 368, 438, 552, 584, 876, 1104, 1168, 1679, 1752, 3358, 3504, 4951, 5037, 6716, 9902, 10074, 13432, 14853, 19804, 20148, 26864, 29706, 39608, 40296, 59412, 79216, 80592, 113873, 118824, 227746, 237648, 341619, 361423, 455492, 683238, 722846, 910984, 1084269, 1366476, 1445692, 1821968, 2168538, 2732952, 2891384, 4337076, 5465904, 5782768, 8312729, 8674152, 16625458, 17348304, 24938187, 33250916, 49876374, 66501832, 99752748, 133003664, 199505496, 399010992]

約数ペア:

[(1, 399010992), (2, 199505496), (3, 133003664), (4, 99752748), (6, 66501832), (8, 49876374), (12, 33250916), (16, 24938187), (23, 17348304), (24, 16625458), (46, 8674152), (48, 8312729), (69, 5782768), (73, 5465904), (92, 4337076), (138, 2891384), (146, 2732952), (184, 2168538), (219, 1821968), (276, 1445692), (292, 1366476), (368, 1084269), (438, 910984), (552, 722846), (584, 683238), (876, 455492), (1104, 361423), (1168, 341619), (1679, 237648), (1752, 227746), (3358, 118824), (3504, 113873), (4951, 80592), (5037, 79216), (6716, 59412), (9902, 40296), (10074, 39608), (13432, 29706), (14853, 26864), (19804, 20148)]