12687744

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 37209600

約数和(自身を除く): 24521856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 47, 48, 57, 64, 74, 76, 94, 96, 111, 114, 128, 141, 148, 152, 188, 192, 222, 228, 282, 296, 304, 376, 384, 444, 456, 564, 592, 608, 703, 752, 888, 893, 912, 1128, 1184, 1216, 1406, 1504, 1739, 1776, 1786, 1824, 2109, 2256, 2368, 2432, 2679, 2812, 3008, 3478, 3552, 3572, 3648, 4218, 4512, 4736, 5217, 5358, 5624, 6016, 6956, 7104, 7144, 7296, 8436, 9024, 10434, 10716, 11248, 13912, 14208, 14288, 16872, 18048, 20868, 21432, 22496, 27824, 28576, 33041, 33744, 41736, 42864, 44992, 55648, 57152, 66082, 67488, 83472, 85728, 89984, 99123, 111296, 114304, 132164, 134976, 166944, 171456, 198246, 222592, 264328, 269952, 333888, 342912, 396492, 528656, 667776, 792984, 1057312, 1585968, 2114624, 3171936, 4229248, 6343872, 12687744]

約数ペア:

[(1, 12687744), (2, 6343872), (3, 4229248), (4, 3171936), (6, 2114624), (8, 1585968), (12, 1057312), (16, 792984), (19, 667776), (24, 528656), (32, 396492), (37, 342912), (38, 333888), (47, 269952), (48, 264328), (57, 222592), (64, 198246), (74, 171456), (76, 166944), (94, 134976), (96, 132164), (111, 114304), (114, 111296), (128, 99123), (141, 89984), (148, 85728), (152, 83472), (188, 67488), (192, 66082), (222, 57152), (228, 55648), (282, 44992), (296, 42864), (304, 41736), (376, 33744), (384, 33041), (444, 28576), (456, 27824), (564, 22496), (592, 21432), (608, 20868), (703, 18048), (752, 16872), (888, 14288), (893, 14208), (912, 13912), (1128, 11248), (1184, 10716), (1216, 10434), (1406, 9024), (1504, 8436), (1739, 7296), (1776, 7144), (1786, 7104), (1824, 6956), (2109, 6016), (2256, 5624), (2368, 5358), (2432, 5217), (2679, 4736), (2812, 4512), (3008, 4218), (3478, 3648), (3552, 3572)]