719688064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 1607454720

約数和(自身を除く): 887766656

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 47, 62, 64, 68, 94, 124, 128, 136, 188, 227, 248, 272, 376, 454, 496, 527, 544, 752, 799, 908, 992, 1054, 1088, 1457, 1504, 1598, 1816, 1984, 2108, 2176, 2914, 3008, 3196, 3632, 3859, 3968, 4216, 5828, 6016, 6392, 7037, 7264, 7718, 8432, 10669, 11656, 12784, 14074, 14528, 15436, 16864, 21338, 23312, 24769, 25568, 28148, 29056, 30872, 33728, 42676, 46624, 49538, 51136, 56296, 61744, 67456, 85352, 93248, 99076, 102272, 112592, 119629, 123488, 170704, 181373, 186496, 198152, 225184, 239258, 246976, 330739, 341408, 362746, 396304, 450368, 478516, 493952, 661478, 682816, 725492, 792608, 900736, 957032, 1322956, 1365632, 1450984, 1585216, 1914064, 2645912, 2901968, 3170432, 3828128, 5291824, 5622563, 5803936, 7656256, 10583648, 11245126, 11607872, 15312512, 21167296, 22490252, 23215744, 42334592, 44980504, 89961008, 179922016, 359844032, 719688064]

約数ペア:

[(1, 719688064), (2, 359844032), (4, 179922016), (8, 89961008), (16, 44980504), (17, 42334592), (31, 23215744), (32, 22490252), (34, 21167296), (47, 15312512), (62, 11607872), (64, 11245126), (68, 10583648), (94, 7656256), (124, 5803936), (128, 5622563), (136, 5291824), (188, 3828128), (227, 3170432), (248, 2901968), (272, 2645912), (376, 1914064), (454, 1585216), (496, 1450984), (527, 1365632), (544, 1322956), (752, 957032), (799, 900736), (908, 792608), (992, 725492), (1054, 682816), (1088, 661478), (1457, 493952), (1504, 478516), (1598, 450368), (1816, 396304), (1984, 362746), (2108, 341408), (2176, 330739), (2914, 246976), (3008, 239258), (3196, 225184), (3632, 198152), (3859, 186496), (3968, 181373), (4216, 170704), (5828, 123488), (6016, 119629), (6392, 112592), (7037, 102272), (7264, 99076), (7718, 93248), (8432, 85352), (10669, 67456), (11656, 61744), (12784, 56296), (14074, 51136), (14528, 49538), (15436, 46624), (16864, 42676), (21338, 33728), (23312, 30872), (24769, 29056), (25568, 28148)]