7980888

素因数分解:

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

素因数の和:688

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13861032

約数列:

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

約数ペア:

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