249909228

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1483}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 656854016

約数和(自身を除く): 406944788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 151, 186, 279, 302, 372, 453, 558, 604, 906, 1116, 1359, 1483, 1812, 2718, 2966, 4449, 4681, 5436, 5932, 8898, 9362, 13347, 14043, 17796, 18724, 26694, 28086, 42129, 45973, 53388, 56172, 84258, 91946, 137919, 168516, 183892, 223933, 275838, 413757, 447866, 551676, 671799, 827514, 895732, 1343598, 1655028, 2015397, 2687196, 4030794, 6941923, 8061588, 13883846, 20825769, 27767692, 41651538, 62477307, 83303076, 124954614, 249909228]

約数ペア:

[(1, 249909228), (2, 124954614), (3, 83303076), (4, 62477307), (6, 41651538), (9, 27767692), (12, 20825769), (18, 13883846), (31, 8061588), (36, 6941923), (62, 4030794), (93, 2687196), (124, 2015397), (151, 1655028), (186, 1343598), (279, 895732), (302, 827514), (372, 671799), (453, 551676), (558, 447866), (604, 413757), (906, 275838), (1116, 223933), (1359, 183892), (1483, 168516), (1812, 137919), (2718, 91946), (2966, 84258), (4449, 56172), (4681, 53388), (5436, 45973), (5932, 42129), (8898, 28086), (9362, 26694), (13347, 18724), (14043, 17796)]