155887928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 351682560

約数和(自身を除く): 195794632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 161, 184, 254, 322, 508, 644, 889, 953, 1016, 1288, 1778, 1906, 2921, 3556, 3812, 5842, 6671, 7112, 7624, 11684, 13342, 20447, 21919, 23368, 26684, 40894, 43838, 53368, 81788, 87676, 121031, 153433, 163576, 175352, 242062, 306866, 484124, 613732, 847217, 968248, 1227464, 1694434, 2783713, 3388868, 5567426, 6777736, 11134852, 19485991, 22269704, 38971982, 77943964, 155887928]

約数ペア:

[(1, 155887928), (2, 77943964), (4, 38971982), (7, 22269704), (8, 19485991), (14, 11134852), (23, 6777736), (28, 5567426), (46, 3388868), (56, 2783713), (92, 1694434), (127, 1227464), (161, 968248), (184, 847217), (254, 613732), (322, 484124), (508, 306866), (644, 242062), (889, 175352), (953, 163576), (1016, 153433), (1288, 121031), (1778, 87676), (1906, 81788), (2921, 53368), (3556, 43838), (3812, 40894), (5842, 26684), (6671, 23368), (7112, 21919), (7624, 20447), (11684, 13342)]