181665536

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 437824800

約数和(自身を除く): 256159264

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 169, 208, 221, 247, 256, 272, 304, 323, 338, 416, 442, 494, 544, 608, 646, 676, 832, 884, 988, 1088, 1216, 1292, 1352, 1664, 1768, 1976, 2176, 2197, 2432, 2584, 2704, 2873, 3211, 3328, 3536, 3952, 4199, 4352, 4394, 4864, 5168, 5408, 5746, 6422, 7072, 7904, 8398, 8788, 10336, 10816, 11492, 12844, 14144, 15808, 16796, 17576, 20672, 21632, 22984, 25688, 28288, 31616, 33592, 35152, 37349, 41344, 41743, 43264, 45968, 51376, 54587, 56576, 63232, 67184, 70304, 74698, 82688, 83486, 91936, 102752, 109174, 134368, 140608, 149396, 166972, 183872, 205504, 218348, 268736, 281216, 298792, 333944, 367744, 411008, 436696, 537472, 562432, 597584, 667888, 709631, 735488, 822016, 873392, 1074944, 1195168, 1335776, 1419262, 1746784, 2390336, 2671552, 2838524, 3493568, 4780672, 5343104, 5677048, 6987136, 9561344, 10686208, 11354096, 13974272, 22708192, 45416384, 90832768, 181665536]

約数ペア:

[(1, 181665536), (2, 90832768), (4, 45416384), (8, 22708192), (13, 13974272), (16, 11354096), (17, 10686208), (19, 9561344), (26, 6987136), (32, 5677048), (34, 5343104), (38, 4780672), (52, 3493568), (64, 2838524), (68, 2671552), (76, 2390336), (104, 1746784), (128, 1419262), (136, 1335776), (152, 1195168), (169, 1074944), (208, 873392), (221, 822016), (247, 735488), (256, 709631), (272, 667888), (304, 597584), (323, 562432), (338, 537472), (416, 436696), (442, 411008), (494, 367744), (544, 333944), (608, 298792), (646, 281216), (676, 268736), (832, 218348), (884, 205504), (988, 183872), (1088, 166972), (1216, 149396), (1292, 140608), (1352, 134368), (1664, 109174), (1768, 102752), (1976, 91936), (2176, 83486), (2197, 82688), (2432, 74698), (2584, 70304), (2704, 67184), (2873, 63232), (3211, 56576), (3328, 54587), (3536, 51376), (3952, 45968), (4199, 43264), (4352, 41743), (4394, 41344), (4864, 37349), (5168, 35152), (5408, 33592), (5746, 31616), (6422, 28288), (7072, 25688), (7904, 22984), (8398, 21632), (8788, 20672), (10336, 17576), (10816, 16796), (11492, 15808), (12844, 14144)]