408132608

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 176

約数和(自身を含む): 968411136

約数和(自身を除く): 560278528

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 43, 46, 52, 62, 64, 86, 92, 104, 124, 128, 172, 184, 208, 248, 256, 299, 344, 368, 403, 416, 496, 512, 559, 598, 688, 713, 736, 806, 832, 989, 992, 1024, 1118, 1196, 1333, 1376, 1426, 1472, 1612, 1664, 1978, 1984, 2236, 2392, 2666, 2752, 2852, 2944, 3224, 3328, 3956, 3968, 4472, 4784, 5332, 5504, 5704, 5888, 6448, 6656, 7912, 7936, 8944, 9269, 9568, 10664, 11008, 11408, 11776, 12857, 12896, 13312, 15824, 15872, 17329, 17888, 18538, 19136, 21328, 22016, 22816, 23552, 25714, 25792, 30659, 31648, 31744, 34658, 35776, 37076, 38272, 42656, 44032, 45632, 51428, 51584, 61318, 63296, 69316, 71552, 74152, 76544, 85312, 91264, 102856, 103168, 122636, 126592, 138632, 143104, 148304, 153088, 170624, 182528, 205712, 206336, 245272, 253184, 277264, 286208, 296608, 306176, 341248, 365056, 398567, 411424, 412672, 490544, 506368, 554528, 572416, 593216, 682496, 730112, 797134, 822848, 981088, 1012736, 1109056, 1186432, 1364992, 1594268, 1645696, 1962176, 2218112, 2372864, 3188536, 3291392, 3924352, 4436224, 4745728, 6377072, 6582784, 7848704, 8872448, 9491456, 12754144, 13165568, 15697408, 17744896, 25508288, 31394816, 51016576, 102033152, 204066304, 408132608]

約数ペア:

[(1, 408132608), (2, 204066304), (4, 102033152), (8, 51016576), (13, 31394816), (16, 25508288), (23, 17744896), (26, 15697408), (31, 13165568), (32, 12754144), (43, 9491456), (46, 8872448), (52, 7848704), (62, 6582784), (64, 6377072), (86, 4745728), (92, 4436224), (104, 3924352), (124, 3291392), (128, 3188536), (172, 2372864), (184, 2218112), (208, 1962176), (248, 1645696), (256, 1594268), (299, 1364992), (344, 1186432), (368, 1109056), (403, 1012736), (416, 981088), (496, 822848), (512, 797134), (559, 730112), (598, 682496), (688, 593216), (713, 572416), (736, 554528), (806, 506368), (832, 490544), (989, 412672), (992, 411424), (1024, 398567), (1118, 365056), (1196, 341248), (1333, 306176), (1376, 296608), (1426, 286208), (1472, 277264), (1612, 253184), (1664, 245272), (1978, 206336), (1984, 205712), (2236, 182528), (2392, 170624), (2666, 153088), (2752, 148304), (2852, 143104), (2944, 138632), (3224, 126592), (3328, 122636), (3956, 103168), (3968, 102856), (4472, 91264), (4784, 85312), (5332, 76544), (5504, 74152), (5704, 71552), (5888, 69316), (6448, 63296), (6656, 61318), (7912, 51584), (7936, 51428), (8944, 45632), (9269, 44032), (9568, 42656), (10664, 38272), (11008, 37076), (11408, 35776), (11776, 34658), (12857, 31744), (12896, 31648), (13312, 30659), (15824, 25792), (15872, 25714), (17329, 23552), (17888, 22816), (18538, 22016), (19136, 21328)]