317026492480

素因数分解:

$2^6\times 5^1\times {\mathrm{3461}}^1\times {\mathrm{286249}}^1$

素因数の和:289727

約数の個数: 56

約数和(自身を含む): 755140095000

約数和(自身を除く): 438113602520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3461, 6922, 13844, 17305, 27688, 34610, 55376, 69220, 110752, 138440, 221504, 276880, 286249, 553760, 572498, 1107520, 1144996, 1431245, 2289992, 2862490, 4579984, 5724980, 9159968, 11449960, 18319936, 22899920, 45799840, 91599680, 990707789, 1981415578, 3962831156, 4953538945, 7925662312, 9907077890, 15851324624, 19814155780, 31702649248, 39628311560, 63405298496, 79256623120, 158513246240, 317026492480]

約数ペア:

[(1, 317026492480), (2, 158513246240), (4, 79256623120), (5, 63405298496), (8, 39628311560), (10, 31702649248), (16, 19814155780), (20, 15851324624), (32, 9907077890), (40, 7925662312), (64, 4953538945), (80, 3962831156), (160, 1981415578), (320, 990707789), (3461, 91599680), (6922, 45799840), (13844, 22899920), (17305, 18319936), (27688, 11449960), (34610, 9159968), (55376, 5724980), (69220, 4579984), (110752, 2862490), (138440, 2289992), (221504, 1431245), (276880, 1144996), (286249, 1107520), (553760, 572498)]