32640816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 96997264

約数和(自身を除く): 64356448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 181, 204, 208, 221, 272, 289, 312, 362, 408, 442, 543, 578, 624, 663, 724, 816, 867, 884, 1086, 1156, 1326, 1448, 1734, 1768, 2172, 2312, 2353, 2652, 2896, 3077, 3468, 3536, 3757, 4344, 4624, 4706, 5304, 6154, 6936, 7059, 7514, 8688, 9231, 9412, 10608, 11271, 12308, 13872, 14118, 15028, 18462, 18824, 22542, 24616, 28236, 30056, 36924, 37648, 40001, 45084, 49232, 52309, 56472, 60112, 73848, 80002, 90168, 104618, 112944, 120003, 147696, 156927, 160004, 180336, 209236, 240006, 313854, 320008, 418472, 480012, 627708, 640016, 680017, 836944, 960024, 1255416, 1360034, 1920048, 2040051, 2510832, 2720068, 4080102, 5440136, 8160204, 10880272, 16320408, 32640816]

約数ペア:

[(1, 32640816), (2, 16320408), (3, 10880272), (4, 8160204), (6, 5440136), (8, 4080102), (12, 2720068), (13, 2510832), (16, 2040051), (17, 1920048), (24, 1360034), (26, 1255416), (34, 960024), (39, 836944), (48, 680017), (51, 640016), (52, 627708), (68, 480012), (78, 418472), (102, 320008), (104, 313854), (136, 240006), (156, 209236), (181, 180336), (204, 160004), (208, 156927), (221, 147696), (272, 120003), (289, 112944), (312, 104618), (362, 90168), (408, 80002), (442, 73848), (543, 60112), (578, 56472), (624, 52309), (663, 49232), (724, 45084), (816, 40001), (867, 37648), (884, 36924), (1086, 30056), (1156, 28236), (1326, 24616), (1448, 22542), (1734, 18824), (1768, 18462), (2172, 15028), (2312, 14118), (2353, 13872), (2652, 12308), (2896, 11271), (3077, 10608), (3468, 9412), (3536, 9231), (3757, 8688), (4344, 7514), (4624, 7059), (4706, 6936), (5304, 6154)]