896340004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 1911168000

約数和(自身を除く): 1014827996

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 89, 116, 157, 158, 178, 203, 314, 316, 356, 406, 553, 623, 628, 812, 1099, 1106, 1246, 2198, 2212, 2291, 2492, 2581, 4396, 4553, 4582, 5162, 7031, 9106, 9164, 10324, 12403, 13973, 14062, 16037, 18067, 18212, 24806, 27946, 28124, 31871, 32074, 36134, 49217, 49612, 55892, 63742, 64148, 72268, 86821, 97811, 98434, 127484, 173642, 195622, 196868, 203899, 347284, 359687, 391244, 405217, 407798, 719374, 810434, 815596, 1103867, 1427293, 1438748, 1620868, 2207734, 2517809, 2836519, 2854586, 4415468, 5035618, 5673038, 5709172, 7727069, 10071236, 11346076, 15454138, 30908276, 32012143, 64024286, 128048572, 224085001, 448170002, 896340004]

約数ペア:

[(1, 896340004), (2, 448170002), (4, 224085001), (7, 128048572), (14, 64024286), (28, 32012143), (29, 30908276), (58, 15454138), (79, 11346076), (89, 10071236), (116, 7727069), (157, 5709172), (158, 5673038), (178, 5035618), (203, 4415468), (314, 2854586), (316, 2836519), (356, 2517809), (406, 2207734), (553, 1620868), (623, 1438748), (628, 1427293), (812, 1103867), (1099, 815596), (1106, 810434), (1246, 719374), (2198, 407798), (2212, 405217), (2291, 391244), (2492, 359687), (2581, 347284), (4396, 203899), (4553, 196868), (4582, 195622), (5162, 173642), (7031, 127484), (9106, 98434), (9164, 97811), (10324, 86821), (12403, 72268), (13973, 64148), (14062, 63742), (16037, 55892), (18067, 49612), (18212, 49217), (24806, 36134), (27946, 32074), (28124, 31871)]