998021290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3803}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 2156046336

約数和(自身を除く): 1158025046

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 163, 230, 322, 326, 805, 815, 1141, 1610, 1630, 2282, 3749, 3803, 5705, 7498, 7606, 11410, 18745, 19015, 26243, 26621, 37490, 38030, 52486, 53242, 87469, 131215, 133105, 174938, 262430, 266210, 437345, 612283, 619889, 874690, 1224566, 1239778, 3061415, 3099445, 4339223, 6122830, 6198890, 8678446, 14257447, 21696115, 28514894, 43392230, 71287235, 99802129, 142574470, 199604258, 499010645, 998021290]

約数ペア:

[(1, 998021290), (2, 499010645), (5, 199604258), (7, 142574470), (10, 99802129), (14, 71287235), (23, 43392230), (35, 28514894), (46, 21696115), (70, 14257447), (115, 8678446), (161, 6198890), (163, 6122830), (230, 4339223), (322, 3099445), (326, 3061415), (805, 1239778), (815, 1224566), (1141, 874690), (1610, 619889), (1630, 612283), (2282, 437345), (3749, 266210), (3803, 262430), (5705, 174938), (7498, 133105), (7606, 131215), (11410, 87469), (18745, 53242), (19015, 52486), (26243, 38030), (26621, 37490)]