259443392

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 126

約数和(自身を含む): 599338908

約数和(自身を除く): 339895516

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 83, 104, 136, 166, 169, 208, 221, 272, 289, 332, 338, 416, 442, 544, 578, 664, 676, 832, 884, 1079, 1088, 1156, 1328, 1352, 1411, 1768, 2158, 2312, 2656, 2704, 2822, 2873, 3536, 3757, 4316, 4624, 5312, 5408, 5644, 5746, 7072, 7514, 8632, 9248, 10816, 11288, 11492, 14027, 14144, 15028, 17264, 18343, 18496, 22576, 22984, 23987, 28054, 30056, 34528, 36686, 45152, 45968, 47974, 48841, 56108, 60112, 69056, 73372, 90304, 91936, 95948, 97682, 112216, 120224, 146744, 183872, 191896, 195364, 224432, 238459, 240448, 293488, 311831, 383792, 390728, 448864, 476918, 586976, 623662, 767584, 781456, 897728, 953836, 1173952, 1247324, 1535168, 1562912, 1907672, 2494648, 3125824, 3815344, 4053803, 4989296, 7630688, 8107606, 9978592, 15261376, 16215212, 19957184, 32430424, 64860848, 129721696, 259443392]

約数ペア:

[(1, 259443392), (2, 129721696), (4, 64860848), (8, 32430424), (13, 19957184), (16, 16215212), (17, 15261376), (26, 9978592), (32, 8107606), (34, 7630688), (52, 4989296), (64, 4053803), (68, 3815344), (83, 3125824), (104, 2494648), (136, 1907672), (166, 1562912), (169, 1535168), (208, 1247324), (221, 1173952), (272, 953836), (289, 897728), (332, 781456), (338, 767584), (416, 623662), (442, 586976), (544, 476918), (578, 448864), (664, 390728), (676, 383792), (832, 311831), (884, 293488), (1079, 240448), (1088, 238459), (1156, 224432), (1328, 195364), (1352, 191896), (1411, 183872), (1768, 146744), (2158, 120224), (2312, 112216), (2656, 97682), (2704, 95948), (2822, 91936), (2873, 90304), (3536, 73372), (3757, 69056), (4316, 60112), (4624, 56108), (5312, 48841), (5408, 47974), (5644, 45968), (5746, 45152), (7072, 36686), (7514, 34528), (8632, 30056), (9248, 28054), (10816, 23987), (11288, 22984), (11492, 22576), (14027, 18496), (14144, 18343), (15028, 17264)]