1640509552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13259}}^1$

素因数の和:13334

約数の個数: 80

約数和(自身を含む): 3748867200

約数和(自身を除く): 2108357648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3344, 5624, 6512, 7733, 11248, 13259, 15466, 26518, 30932, 53036, 61864, 106072, 123728, 145849, 212144, 251921, 291698, 490583, 503842, 583396, 981166, 1007684, 1166792, 1962332, 2015368, 2333584, 2771131, 3924664, 4030736, 5396413, 5542262, 7849328, 9321077, 10792826, 11084524, 18642154, 21585652, 22169048, 37284308, 43171304, 44338096, 74568616, 86342608, 102531847, 149137232, 205063694, 410127388, 820254776, 1640509552]

約数ペア:

[(1, 1640509552), (2, 820254776), (4, 410127388), (8, 205063694), (11, 149137232), (16, 102531847), (19, 86342608), (22, 74568616), (37, 44338096), (38, 43171304), (44, 37284308), (74, 22169048), (76, 21585652), (88, 18642154), (148, 11084524), (152, 10792826), (176, 9321077), (209, 7849328), (296, 5542262), (304, 5396413), (407, 4030736), (418, 3924664), (592, 2771131), (703, 2333584), (814, 2015368), (836, 1962332), (1406, 1166792), (1628, 1007684), (1672, 981166), (2812, 583396), (3256, 503842), (3344, 490583), (5624, 291698), (6512, 251921), (7733, 212144), (11248, 145849), (13259, 123728), (15466, 106072), (26518, 61864), (30932, 53036)]