155499136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 214638464

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 208, 221, 239, 272, 299, 368, 391, 416, 442, 478, 544, 598, 736, 782, 832, 884, 956, 1088, 1196, 1472, 1564, 1664, 1768, 1912, 2176, 2392, 2944, 3107, 3128, 3536, 3824, 4063, 4784, 5083, 5497, 6214, 6256, 7072, 7648, 8126, 9568, 10166, 10994, 12428, 12512, 14144, 15296, 16252, 19136, 20332, 21988, 24856, 25024, 28288, 30592, 32504, 38272, 40664, 43976, 49712, 50048, 52819, 65008, 71461, 81328, 87952, 93449, 99424, 105638, 130016, 142922, 162656, 175904, 186898, 198848, 211276, 260032, 285844, 325312, 351808, 373796, 397696, 422552, 520064, 571688, 650624, 703616, 747592, 845104, 1143376, 1214837, 1495184, 1690208, 2286752, 2429674, 2990368, 3380416, 4573504, 4859348, 5980736, 6760832, 9147008, 9718696, 11961472, 19437392, 38874784, 77749568, 155499136]

約数ペア:

[(1, 155499136), (2, 77749568), (4, 38874784), (8, 19437392), (13, 11961472), (16, 9718696), (17, 9147008), (23, 6760832), (26, 5980736), (32, 4859348), (34, 4573504), (46, 3380416), (52, 2990368), (64, 2429674), (68, 2286752), (92, 1690208), (104, 1495184), (128, 1214837), (136, 1143376), (184, 845104), (208, 747592), (221, 703616), (239, 650624), (272, 571688), (299, 520064), (368, 422552), (391, 397696), (416, 373796), (442, 351808), (478, 325312), (544, 285844), (598, 260032), (736, 211276), (782, 198848), (832, 186898), (884, 175904), (956, 162656), (1088, 142922), (1196, 130016), (1472, 105638), (1564, 99424), (1664, 93449), (1768, 87952), (1912, 81328), (2176, 71461), (2392, 65008), (2944, 52819), (3107, 50048), (3128, 49712), (3536, 43976), (3824, 40664), (4063, 38272), (4784, 32504), (5083, 30592), (5497, 28288), (6214, 25024), (6256, 24856), (7072, 21988), (7648, 20332), (8126, 19136), (9568, 16252), (10166, 15296), (10994, 14144), (12428, 12512)]