520018304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 1221454080

約数和(自身を除く): 701435776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 593, 806, 832, 884, 992, 1054, 1088, 1186, 1612, 1664, 1768, 1984, 2108, 2176, 2372, 3224, 3536, 3968, 4216, 4744, 6448, 6851, 7072, 7709, 8432, 9488, 10081, 12896, 13702, 14144, 15418, 16864, 18383, 18976, 20162, 25792, 27404, 28288, 30836, 33728, 36766, 37952, 40324, 51584, 54808, 61672, 67456, 73532, 75904, 80648, 109616, 123344, 131053, 147064, 161296, 219232, 238979, 246688, 262106, 294128, 312511, 322592, 438464, 477958, 493376, 524212, 588256, 625022, 645184, 876928, 955916, 986752, 1048424, 1176512, 1250044, 1290368, 1911832, 2096848, 2353024, 2500088, 3823664, 4062643, 4193696, 5000176, 7647328, 8125286, 8387392, 10000352, 15294656, 16250572, 16774784, 20000704, 30589312, 32501144, 40001408, 65002288, 130004576, 260009152, 520018304]

約数ペア:

[(1, 520018304), (2, 260009152), (4, 130004576), (8, 65002288), (13, 40001408), (16, 32501144), (17, 30589312), (26, 20000704), (31, 16774784), (32, 16250572), (34, 15294656), (52, 10000352), (62, 8387392), (64, 8125286), (68, 7647328), (104, 5000176), (124, 4193696), (128, 4062643), (136, 3823664), (208, 2500088), (221, 2353024), (248, 2096848), (272, 1911832), (403, 1290368), (416, 1250044), (442, 1176512), (496, 1048424), (527, 986752), (544, 955916), (593, 876928), (806, 645184), (832, 625022), (884, 588256), (992, 524212), (1054, 493376), (1088, 477958), (1186, 438464), (1612, 322592), (1664, 312511), (1768, 294128), (1984, 262106), (2108, 246688), (2176, 238979), (2372, 219232), (3224, 161296), (3536, 147064), (3968, 131053), (4216, 123344), (4744, 109616), (6448, 80648), (6851, 75904), (7072, 73532), (7709, 67456), (8432, 61672), (9488, 54808), (10081, 51584), (12896, 40324), (13702, 37952), (14144, 36766), (15418, 33728), (16864, 30836), (18383, 28288), (18976, 27404), (20162, 25792)]