1569403888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 3343536000

約数和(自身を除く): 1774132112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 149, 158, 208, 298, 316, 596, 632, 641, 1027, 1192, 1264, 1282, 1937, 2054, 2384, 2564, 3874, 4108, 5128, 7748, 8216, 8333, 10256, 11771, 15496, 16432, 16666, 23542, 30992, 33332, 47084, 50639, 66664, 94168, 95509, 101278, 133328, 153023, 188336, 191018, 202556, 306046, 382036, 405112, 612092, 658307, 764072, 810224, 1224184, 1241617, 1316614, 1528144, 2448368, 2483234, 2633228, 4966468, 5266456, 7545211, 9932936, 10532912, 15090422, 19865872, 30180844, 60361688, 98087743, 120723376, 196175486, 392350972, 784701944, 1569403888]

約数ペア:

[(1, 1569403888), (2, 784701944), (4, 392350972), (8, 196175486), (13, 120723376), (16, 98087743), (26, 60361688), (52, 30180844), (79, 19865872), (104, 15090422), (149, 10532912), (158, 9932936), (208, 7545211), (298, 5266456), (316, 4966468), (596, 2633228), (632, 2483234), (641, 2448368), (1027, 1528144), (1192, 1316614), (1264, 1241617), (1282, 1224184), (1937, 810224), (2054, 764072), (2384, 658307), (2564, 612092), (3874, 405112), (4108, 382036), (5128, 306046), (7748, 202556), (8216, 191018), (8333, 188336), (10256, 153023), (11771, 133328), (15496, 101278), (16432, 95509), (16666, 94168), (23542, 66664), (30992, 50639), (33332, 47084)]