155655307878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{677}}^1\times {\mathrm{8461}}^1$

素因数の和:9797

約数の個数: 64

約数和(自身を含む): 356901977088

約数和(自身を除く): 201246669210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 677, 1294, 1354, 1941, 2031, 3882, 4062, 4529, 4739, 8461, 9058, 9478, 13587, 14217, 16922, 25383, 27174, 28434, 50766, 59227, 118454, 177681, 355362, 438019, 876038, 1314057, 2628114, 3066133, 5474267, 5728097, 6132266, 9198399, 10948534, 11456194, 16422801, 17184291, 18396798, 32845602, 34368582, 38319869, 40096679, 76639738, 80193358, 114959607, 120290037, 229919214, 240580074, 3706078759, 7412157518, 11118236277, 22236472554, 25942551313, 51885102626, 77827653939, 155655307878]

約数ペア:

[(1, 155655307878), (2, 77827653939), (3, 51885102626), (6, 25942551313), (7, 22236472554), (14, 11118236277), (21, 7412157518), (42, 3706078759), (647, 240580074), (677, 229919214), (1294, 120290037), (1354, 114959607), (1941, 80193358), (2031, 76639738), (3882, 40096679), (4062, 38319869), (4529, 34368582), (4739, 32845602), (8461, 18396798), (9058, 17184291), (9478, 16422801), (13587, 11456194), (14217, 10948534), (16922, 9198399), (25383, 6132266), (27174, 5728097), (28434, 5474267), (50766, 3066133), (59227, 2628114), (118454, 1314057), (177681, 876038), (355362, 438019)]