9988528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 23212800

約数和(自身を除く): 13224272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 103, 116, 152, 176, 206, 209, 232, 304, 319, 412, 418, 464, 551, 638, 824, 836, 1102, 1133, 1276, 1648, 1672, 1957, 2204, 2266, 2552, 2987, 3344, 3914, 4408, 4532, 5104, 5974, 6061, 7828, 8816, 9064, 11948, 12122, 15656, 18128, 21527, 23896, 24244, 31312, 32857, 43054, 47792, 48488, 56753, 65714, 86108, 96976, 113506, 131428, 172216, 227012, 262856, 344432, 454024, 525712, 624283, 908048, 1248566, 2497132, 4994264, 9988528]

約数ペア:

[(1, 9988528), (2, 4994264), (4, 2497132), (8, 1248566), (11, 908048), (16, 624283), (19, 525712), (22, 454024), (29, 344432), (38, 262856), (44, 227012), (58, 172216), (76, 131428), (88, 113506), (103, 96976), (116, 86108), (152, 65714), (176, 56753), (206, 48488), (209, 47792), (232, 43054), (304, 32857), (319, 31312), (412, 24244), (418, 23896), (464, 21527), (551, 18128), (638, 15656), (824, 12122), (836, 11948), (1102, 9064), (1133, 8816), (1276, 7828), (1648, 6061), (1672, 5974), (1957, 5104), (2204, 4532), (2266, 4408), (2552, 3914), (2987, 3344)]