64288128

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 120780672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 87, 92, 96, 116, 128, 138, 174, 184, 192, 232, 251, 276, 348, 368, 384, 464, 502, 552, 667, 696, 736, 753, 928, 1004, 1104, 1334, 1392, 1472, 1506, 1856, 2001, 2008, 2208, 2668, 2784, 2944, 3012, 3712, 4002, 4016, 4416, 5336, 5568, 5773, 6024, 7279, 8004, 8032, 8832, 10672, 11136, 11546, 12048, 14558, 16008, 16064, 17319, 21344, 21837, 23092, 24096, 29116, 32016, 32128, 34638, 42688, 43674, 46184, 48192, 58232, 64032, 69276, 85376, 87348, 92368, 96384, 116464, 128064, 138552, 167417, 174696, 184736, 232928, 256128, 277104, 334834, 349392, 369472, 465856, 502251, 554208, 669668, 698784, 738944, 931712, 1004502, 1108416, 1339336, 1397568, 2009004, 2216832, 2678672, 2795136, 4018008, 5357344, 8036016, 10714688, 16072032, 21429376, 32144064, 64288128]

約数ペア:

[(1, 64288128), (2, 32144064), (3, 21429376), (4, 16072032), (6, 10714688), (8, 8036016), (12, 5357344), (16, 4018008), (23, 2795136), (24, 2678672), (29, 2216832), (32, 2009004), (46, 1397568), (48, 1339336), (58, 1108416), (64, 1004502), (69, 931712), (87, 738944), (92, 698784), (96, 669668), (116, 554208), (128, 502251), (138, 465856), (174, 369472), (184, 349392), (192, 334834), (232, 277104), (251, 256128), (276, 232928), (348, 184736), (368, 174696), (384, 167417), (464, 138552), (502, 128064), (552, 116464), (667, 96384), (696, 92368), (736, 87348), (753, 85376), (928, 69276), (1004, 64032), (1104, 58232), (1334, 48192), (1392, 46184), (1472, 43674), (1506, 42688), (1856, 34638), (2001, 32128), (2008, 32016), (2208, 29116), (2668, 24096), (2784, 23092), (2944, 21837), (3012, 21344), (3712, 17319), (4002, 16064), (4016, 16008), (4416, 14558), (5336, 12048), (5568, 11546), (5773, 11136), (6024, 10672), (7279, 8832), (8004, 8032)]