15663736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18550664

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 109, 142, 184, 218, 253, 284, 436, 506, 568, 781, 872, 1012, 1199, 1562, 1633, 2024, 2398, 2507, 3124, 3266, 4796, 5014, 6248, 6532, 7739, 9592, 10028, 13064, 15478, 17963, 20056, 27577, 30956, 35926, 55154, 61912, 71852, 85129, 110308, 143704, 170258, 177997, 220616, 340516, 355994, 681032, 711988, 1423976, 1957967, 3915934, 7831868, 15663736]

約数ペア:

[(1, 15663736), (2, 7831868), (4, 3915934), (8, 1957967), (11, 1423976), (22, 711988), (23, 681032), (44, 355994), (46, 340516), (71, 220616), (88, 177997), (92, 170258), (109, 143704), (142, 110308), (184, 85129), (218, 71852), (253, 61912), (284, 55154), (436, 35926), (506, 30956), (568, 27577), (781, 20056), (872, 17963), (1012, 15478), (1199, 13064), (1562, 10028), (1633, 9592), (2024, 7739), (2398, 6532), (2507, 6248), (3124, 5014), (3266, 4796)]