161512416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 499458960

約数和(自身を除く): 337946544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 179, 208, 234, 241, 288, 312, 358, 416, 468, 482, 537, 624, 716, 723, 936, 964, 1074, 1248, 1432, 1446, 1611, 1872, 1928, 2148, 2169, 2327, 2864, 2892, 3133, 3222, 3744, 3856, 4296, 4338, 4654, 5728, 5784, 6266, 6444, 6981, 7712, 8592, 8676, 9308, 9399, 11568, 12532, 12888, 13962, 17184, 17352, 18616, 18798, 20943, 23136, 25064, 25776, 27924, 28197, 34704, 37232, 37596, 41886, 43139, 50128, 51552, 55848, 56394, 69408, 74464, 75192, 83772, 86278, 100256, 111696, 112788, 129417, 150384, 167544, 172556, 223392, 225576, 258834, 300768, 335088, 345112, 388251, 451152, 517668, 560807, 670176, 690224, 776502, 902304, 1035336, 1121614, 1380448, 1553004, 1682421, 2070672, 2243228, 3106008, 3364842, 4141344, 4486456, 5047263, 6212016, 6729684, 8972912, 10094526, 12424032, 13459368, 17945824, 20189052, 26918736, 40378104, 53837472, 80756208, 161512416]

約数ペア:

[(1, 161512416), (2, 80756208), (3, 53837472), (4, 40378104), (6, 26918736), (8, 20189052), (9, 17945824), (12, 13459368), (13, 12424032), (16, 10094526), (18, 8972912), (24, 6729684), (26, 6212016), (32, 5047263), (36, 4486456), (39, 4141344), (48, 3364842), (52, 3106008), (72, 2243228), (78, 2070672), (96, 1682421), (104, 1553004), (117, 1380448), (144, 1121614), (156, 1035336), (179, 902304), (208, 776502), (234, 690224), (241, 670176), (288, 560807), (312, 517668), (358, 451152), (416, 388251), (468, 345112), (482, 335088), (537, 300768), (624, 258834), (716, 225576), (723, 223392), (936, 172556), (964, 167544), (1074, 150384), (1248, 129417), (1432, 112788), (1446, 111696), (1611, 100256), (1872, 86278), (1928, 83772), (2148, 75192), (2169, 74464), (2327, 69408), (2864, 56394), (2892, 55848), (3133, 51552), (3222, 50128), (3744, 43139), (3856, 41886), (4296, 37596), (4338, 37232), (4654, 34704), (5728, 28197), (5784, 27924), (6266, 25776), (6444, 25064), (6981, 23136), (7712, 20943), (8592, 18798), (8676, 18616), (9308, 17352), (9399, 17184), (11568, 13962), (12532, 12888)]