291212895876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{677}}^1\times {\mathrm{1087}}^1$

素因数の和:2458

約数の個数: 144

約数和(自身を含む): 793508115456

約数和(自身を除く): 502295219580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 673, 677, 1087, 1346, 1354, 2019, 2031, 2174, 2692, 2708, 3261, 4038, 4062, 4348, 4711, 4739, 6522, 7609, 8076, 8124, 9422, 9478, 13044, 14133, 14217, 15218, 18844, 18956, 22827, 28266, 28434, 30436, 32977, 33173, 45654, 53263, 56532, 56868, 65954, 66346, 91308, 98931, 99519, 106526, 131908, 132692, 159789, 197862, 199038, 213052, 319578, 395724, 398076, 455621, 639156, 731551, 735899, 911242, 1366863, 1463102, 1471798, 1822484, 2194653, 2207697, 2733726, 2926204, 2943596, 3189347, 4389306, 4415394, 5120857, 5151293, 5467452, 6378694, 8778612, 8830788, 9568041, 10241714, 10302586, 12757388, 15362571, 15453879, 19136082, 20483428, 20605172, 22325429, 30725142, 30907758, 35845999, 36059051, 38272164, 44650858, 61450284, 61815516, 66976287, 71691998, 72118102, 89301716, 107537997, 108177153, 133952574, 143383996, 144236204, 215075994, 216354306, 267905148, 430151988, 432708612, 495260027, 990520054, 1485780081, 1981040108, 2971560162, 3466820189, 5943120324, 6933640378, 10400460567, 13867280756, 20800921134, 24267741323, 41601842268, 48535482646, 72803223969, 97070965292, 145606447938, 291212895876]

約数ペア:

[(1, 291212895876), (2, 145606447938), (3, 97070965292), (4, 72803223969), (6, 48535482646), (7, 41601842268), (12, 24267741323), (14, 20800921134), (21, 13867280756), (28, 10400460567), (42, 6933640378), (49, 5943120324), (84, 3466820189), (98, 2971560162), (147, 1981040108), (196, 1485780081), (294, 990520054), (588, 495260027), (673, 432708612), (677, 430151988), (1087, 267905148), (1346, 216354306), (1354, 215075994), (2019, 144236204), (2031, 143383996), (2174, 133952574), (2692, 108177153), (2708, 107537997), (3261, 89301716), (4038, 72118102), (4062, 71691998), (4348, 66976287), (4711, 61815516), (4739, 61450284), (6522, 44650858), (7609, 38272164), (8076, 36059051), (8124, 35845999), (9422, 30907758), (9478, 30725142), (13044, 22325429), (14133, 20605172), (14217, 20483428), (15218, 19136082), (18844, 15453879), (18956, 15362571), (22827, 12757388), (28266, 10302586), (28434, 10241714), (30436, 9568041), (32977, 8830788), (33173, 8778612), (45654, 6378694), (53263, 5467452), (56532, 5151293), (56868, 5120857), (65954, 4415394), (66346, 4389306), (91308, 3189347), (98931, 2943596), (99519, 2926204), (106526, 2733726), (131908, 2207697), (132692, 2194653), (159789, 1822484), (197862, 1471798), (199038, 1463102), (213052, 1366863), (319578, 911242), (395724, 735899), (398076, 731551), (455621, 639156)]