263097380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3973

約数の個数: 96

約数和(自身を含む): 698562816

約数和(自身を除く): 435465436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 2405, 2590, 3367, 3907, 4810, 5180, 6734, 7814, 9620, 13468, 15628, 16835, 19535, 27349, 33670, 39070, 50791, 54698, 67340, 78140, 101582, 109396, 136745, 144559, 203164, 253955, 273490, 289118, 355537, 507910, 546980, 578236, 711074, 722795, 1011913, 1015820, 1422148, 1445590, 1777685, 1879267, 2023826, 2891180, 3555370, 3758534, 4047652, 5059565, 7110740, 7517068, 9396335, 10119130, 13154869, 18792670, 20238260, 26309738, 37585340, 52619476, 65774345, 131548690, 263097380]

約数ペア:

[(1, 263097380), (2, 131548690), (4, 65774345), (5, 52619476), (7, 37585340), (10, 26309738), (13, 20238260), (14, 18792670), (20, 13154869), (26, 10119130), (28, 9396335), (35, 7517068), (37, 7110740), (52, 5059565), (65, 4047652), (70, 3758534), (74, 3555370), (91, 2891180), (130, 2023826), (140, 1879267), (148, 1777685), (182, 1445590), (185, 1422148), (259, 1015820), (260, 1011913), (364, 722795), (370, 711074), (455, 578236), (481, 546980), (518, 507910), (740, 355537), (910, 289118), (962, 273490), (1036, 253955), (1295, 203164), (1820, 144559), (1924, 136745), (2405, 109396), (2590, 101582), (3367, 78140), (3907, 67340), (4810, 54698), (5180, 50791), (6734, 39070), (7814, 33670), (9620, 27349), (13468, 19535), (15628, 16835)]