726171056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 1574899200

約数和(自身を除く): 848728144

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 59, 94, 104, 118, 188, 208, 236, 376, 472, 611, 752, 767, 944, 1222, 1259, 1534, 2444, 2518, 2773, 3068, 4888, 5036, 5546, 6136, 9776, 10072, 11092, 12272, 16367, 20144, 22184, 32734, 36049, 44368, 59173, 65468, 72098, 74281, 118346, 130936, 144196, 148562, 236692, 261872, 288392, 297124, 473384, 576784, 594248, 769249, 946768, 965653, 1188496, 1538498, 1931306, 3076996, 3491207, 3862612, 6153992, 6982414, 7725224, 12307984, 13964828, 15450448, 27929656, 45385691, 55859312, 90771382, 181542764, 363085528, 726171056]

約数ペア:

[(1, 726171056), (2, 363085528), (4, 181542764), (8, 90771382), (13, 55859312), (16, 45385691), (26, 27929656), (47, 15450448), (52, 13964828), (59, 12307984), (94, 7725224), (104, 6982414), (118, 6153992), (188, 3862612), (208, 3491207), (236, 3076996), (376, 1931306), (472, 1538498), (611, 1188496), (752, 965653), (767, 946768), (944, 769249), (1222, 594248), (1259, 576784), (1534, 473384), (2444, 297124), (2518, 288392), (2773, 261872), (3068, 236692), (4888, 148562), (5036, 144196), (5546, 130936), (6136, 118346), (9776, 74281), (10072, 72098), (11092, 65468), (12272, 59173), (16367, 44368), (20144, 36049), (22184, 32734)]