125894912

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 312486720

約数和(自身を除く): 186591808

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 181, 208, 209, 247, 256, 286, 304, 352, 362, 416, 418, 494, 572, 608, 704, 724, 832, 836, 988, 1144, 1216, 1408, 1448, 1664, 1672, 1976, 1991, 2288, 2353, 2432, 2717, 2816, 2896, 3328, 3344, 3439, 3952, 3982, 4576, 4706, 4864, 5434, 5792, 6688, 6878, 7904, 7964, 9152, 9412, 10868, 11584, 13376, 13756, 15808, 15928, 18304, 18824, 21736, 23168, 25883, 26752, 27512, 31616, 31856, 36608, 37648, 37829, 43472, 44707, 46336, 51766, 53504, 55024, 63232, 63712, 75296, 75658, 86944, 89414, 103532, 110048, 127424, 150592, 151316, 173888, 178828, 207064, 220096, 254848, 301184, 302632, 347776, 357656, 414128, 440192, 491777, 509696, 602368, 605264, 695552, 715312, 828256, 880384, 983554, 1210528, 1430624, 1656512, 1967108, 2421056, 2861248, 3313024, 3934216, 4842112, 5722496, 6626048, 7868432, 9684224, 11444992, 15736864, 31473728, 62947456, 125894912]

約数ペア:

[(1, 125894912), (2, 62947456), (4, 31473728), (8, 15736864), (11, 11444992), (13, 9684224), (16, 7868432), (19, 6626048), (22, 5722496), (26, 4842112), (32, 3934216), (38, 3313024), (44, 2861248), (52, 2421056), (64, 1967108), (76, 1656512), (88, 1430624), (104, 1210528), (128, 983554), (143, 880384), (152, 828256), (176, 715312), (181, 695552), (208, 605264), (209, 602368), (247, 509696), (256, 491777), (286, 440192), (304, 414128), (352, 357656), (362, 347776), (416, 302632), (418, 301184), (494, 254848), (572, 220096), (608, 207064), (704, 178828), (724, 173888), (832, 151316), (836, 150592), (988, 127424), (1144, 110048), (1216, 103532), (1408, 89414), (1448, 86944), (1664, 75658), (1672, 75296), (1976, 63712), (1991, 63232), (2288, 55024), (2353, 53504), (2432, 51766), (2717, 46336), (2816, 44707), (2896, 43472), (3328, 37829), (3344, 37648), (3439, 36608), (3952, 31856), (3982, 31616), (4576, 27512), (4706, 26752), (4864, 25883), (5434, 23168), (5792, 21736), (6688, 18824), (6878, 18304), (7904, 15928), (7964, 15808), (9152, 13756), (9412, 13376), (10868, 11584)]