15961776

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 45139968

約数和(自身を除く): 29178192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 631, 744, 816, 1054, 1262, 1488, 1581, 1893, 2108, 2524, 3162, 3786, 4216, 5048, 6324, 7572, 8432, 10096, 10727, 12648, 15144, 19561, 21454, 25296, 30288, 32181, 39122, 42908, 58683, 64362, 78244, 85816, 117366, 128724, 156488, 171632, 234732, 257448, 312976, 332537, 469464, 514896, 665074, 938928, 997611, 1330148, 1995222, 2660296, 3990444, 5320592, 7980888, 15961776]

約数ペア:

[(1, 15961776), (2, 7980888), (3, 5320592), (4, 3990444), (6, 2660296), (8, 1995222), (12, 1330148), (16, 997611), (17, 938928), (24, 665074), (31, 514896), (34, 469464), (48, 332537), (51, 312976), (62, 257448), (68, 234732), (93, 171632), (102, 156488), (124, 128724), (136, 117366), (186, 85816), (204, 78244), (248, 64362), (272, 58683), (372, 42908), (408, 39122), (496, 32181), (527, 30288), (631, 25296), (744, 21454), (816, 19561), (1054, 15144), (1262, 12648), (1488, 10727), (1581, 10096), (1893, 8432), (2108, 7572), (2524, 6324), (3162, 5048), (3786, 4216)]