281219984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 598461696

約数和(自身を除く): 317241712

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 151, 164, 167, 272, 302, 328, 334, 604, 656, 668, 697, 1208, 1336, 1394, 2416, 2567, 2672, 2788, 2839, 5134, 5576, 5678, 6191, 6847, 10268, 11152, 11356, 12382, 13694, 20536, 22712, 24764, 25217, 27388, 41072, 45424, 49528, 50434, 54776, 99056, 100868, 105247, 109552, 116399, 201736, 210494, 232798, 403472, 420988, 428689, 465596, 841976, 857378, 931192, 1033897, 1683952, 1714756, 1862384, 2067794, 3429512, 4135588, 6859024, 8271176, 16542352, 17576249, 35152498, 70304996, 140609992, 281219984]

約数ペア:

[(1, 281219984), (2, 140609992), (4, 70304996), (8, 35152498), (16, 17576249), (17, 16542352), (34, 8271176), (41, 6859024), (68, 4135588), (82, 3429512), (136, 2067794), (151, 1862384), (164, 1714756), (167, 1683952), (272, 1033897), (302, 931192), (328, 857378), (334, 841976), (604, 465596), (656, 428689), (668, 420988), (697, 403472), (1208, 232798), (1336, 210494), (1394, 201736), (2416, 116399), (2567, 109552), (2672, 105247), (2788, 100868), (2839, 99056), (5134, 54776), (5576, 50434), (5678, 49528), (6191, 45424), (6847, 41072), (10268, 27388), (11152, 25217), (11356, 24764), (12382, 22712), (13694, 20536)]