8287449728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 17544522240

約数和(自身を除く): 9257072512

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 157, 212, 248, 251, 314, 424, 496, 502, 628, 848, 992, 1004, 1256, 1643, 1696, 1984, 2008, 2512, 3286, 3392, 3968, 4016, 4867, 5024, 6572, 6784, 7781, 8032, 8321, 9734, 10048, 13144, 13303, 15562, 16064, 16642, 19468, 20096, 26288, 26606, 31124, 32128, 33284, 38936, 39407, 52576, 53212, 62248, 66568, 77872, 78814, 105152, 106424, 124496, 133136, 155744, 157628, 210304, 212848, 248992, 257951, 266272, 311488, 315256, 412393, 425696, 497984, 515902, 532544, 622976, 630512, 824786, 851392, 995968, 1031804, 1065088, 1221617, 1261024, 1649572, 1702784, 2063608, 2088571, 2443234, 2522048, 3299144, 4127216, 4177142, 4886468, 5044096, 6598288, 8254432, 8354284, 9772936, 13196576, 16508864, 16708568, 19545872, 26393152, 33017728, 33417136, 39091744, 52786304, 64745701, 66834272, 78183488, 129491402, 133668544, 156366976, 258982804, 267337088, 517965608, 1035931216, 2071862432, 4143724864, 8287449728]

約数ペア:

[(1, 8287449728), (2, 4143724864), (4, 2071862432), (8, 1035931216), (16, 517965608), (31, 267337088), (32, 258982804), (53, 156366976), (62, 133668544), (64, 129491402), (106, 78183488), (124, 66834272), (128, 64745701), (157, 52786304), (212, 39091744), (248, 33417136), (251, 33017728), (314, 26393152), (424, 19545872), (496, 16708568), (502, 16508864), (628, 13196576), (848, 9772936), (992, 8354284), (1004, 8254432), (1256, 6598288), (1643, 5044096), (1696, 4886468), (1984, 4177142), (2008, 4127216), (2512, 3299144), (3286, 2522048), (3392, 2443234), (3968, 2088571), (4016, 2063608), (4867, 1702784), (5024, 1649572), (6572, 1261024), (6784, 1221617), (7781, 1065088), (8032, 1031804), (8321, 995968), (9734, 851392), (10048, 824786), (13144, 630512), (13303, 622976), (15562, 532544), (16064, 515902), (16642, 497984), (19468, 425696), (20096, 412393), (26288, 315256), (26606, 311488), (31124, 266272), (32128, 257951), (33284, 248992), (38936, 212848), (39407, 210304), (52576, 157628), (53212, 155744), (62248, 133136), (66568, 124496), (77872, 106424), (78814, 105152)]