65281632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 197123472

約数和(自身を除く): 131841840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 181, 204, 208, 221, 272, 289, 312, 362, 408, 416, 442, 543, 544, 578, 624, 663, 724, 816, 867, 884, 1086, 1156, 1248, 1326, 1448, 1632, 1734, 1768, 2172, 2312, 2353, 2652, 2896, 3077, 3468, 3536, 3757, 4344, 4624, 4706, 5304, 5792, 6154, 6936, 7059, 7072, 7514, 8688, 9231, 9248, 9412, 10608, 11271, 12308, 13872, 14118, 15028, 17376, 18462, 18824, 21216, 22542, 24616, 27744, 28236, 30056, 36924, 37648, 40001, 45084, 49232, 52309, 56472, 60112, 73848, 75296, 80002, 90168, 98464, 104618, 112944, 120003, 120224, 147696, 156927, 160004, 180336, 209236, 225888, 240006, 295392, 313854, 320008, 360672, 418472, 480012, 627708, 640016, 680017, 836944, 960024, 1255416, 1280032, 1360034, 1673888, 1920048, 2040051, 2510832, 2720068, 3840096, 4080102, 5021664, 5440136, 8160204, 10880272, 16320408, 21760544, 32640816, 65281632]

約数ペア:

[(1, 65281632), (2, 32640816), (3, 21760544), (4, 16320408), (6, 10880272), (8, 8160204), (12, 5440136), (13, 5021664), (16, 4080102), (17, 3840096), (24, 2720068), (26, 2510832), (32, 2040051), (34, 1920048), (39, 1673888), (48, 1360034), (51, 1280032), (52, 1255416), (68, 960024), (78, 836944), (96, 680017), (102, 640016), (104, 627708), (136, 480012), (156, 418472), (181, 360672), (204, 320008), (208, 313854), (221, 295392), (272, 240006), (289, 225888), (312, 209236), (362, 180336), (408, 160004), (416, 156927), (442, 147696), (543, 120224), (544, 120003), (578, 112944), (624, 104618), (663, 98464), (724, 90168), (816, 80002), (867, 75296), (884, 73848), (1086, 60112), (1156, 56472), (1248, 52309), (1326, 49232), (1448, 45084), (1632, 40001), (1734, 37648), (1768, 36924), (2172, 30056), (2312, 28236), (2353, 27744), (2652, 24616), (2896, 22542), (3077, 21216), (3468, 18824), (3536, 18462), (3757, 17376), (4344, 15028), (4624, 14118), (4706, 13872), (5304, 12308), (5792, 11271), (6154, 10608), (6936, 9412), (7059, 9248), (7072, 9231), (7514, 8688)]