261175896

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 789609600

約数和(自身を除く): 528433704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 73, 74, 79, 102, 111, 136, 146, 148, 153, 158, 204, 219, 222, 237, 292, 296, 306, 316, 333, 408, 438, 444, 474, 584, 612, 629, 632, 657, 666, 711, 876, 888, 948, 1224, 1241, 1258, 1314, 1332, 1343, 1422, 1752, 1887, 1896, 2482, 2516, 2628, 2664, 2686, 2701, 2844, 2923, 3723, 3774, 4029, 4964, 5032, 5256, 5372, 5402, 5661, 5688, 5767, 5846, 7446, 7548, 8058, 8103, 8769, 9928, 10744, 10804, 11169, 11322, 11534, 11692, 12087, 14892, 15096, 16116, 16206, 17301, 17538, 21608, 22338, 22644, 23068, 23384, 24174, 24309, 26307, 29784, 32232, 32412, 34602, 35076, 44676, 45288, 45917, 46136, 48348, 48618, 49691, 51903, 52614, 64824, 69204, 70152, 89352, 91834, 96696, 97236, 98039, 99382, 103806, 105228, 137751, 138408, 149073, 183668, 194472, 196078, 198764, 207612, 210456, 213379, 275502, 294117, 298146, 367336, 392156, 397528, 413253, 415224, 426758, 447219, 551004, 588234, 596292, 640137, 784312, 826506, 853516, 882351, 894438, 1102008, 1176468, 1192584, 1280274, 1653012, 1707032, 1764702, 1788876, 1920411, 2352936, 2560548, 3306024, 3529404, 3577752, 3627443, 3840822, 5121096, 7058808, 7254886, 7681644, 10882329, 14509772, 15363288, 21764658, 29019544, 32646987, 43529316, 65293974, 87058632, 130587948, 261175896]

約数ペア:

[(1, 261175896), (2, 130587948), (3, 87058632), (4, 65293974), (6, 43529316), (8, 32646987), (9, 29019544), (12, 21764658), (17, 15363288), (18, 14509772), (24, 10882329), (34, 7681644), (36, 7254886), (37, 7058808), (51, 5121096), (68, 3840822), (72, 3627443), (73, 3577752), (74, 3529404), (79, 3306024), (102, 2560548), (111, 2352936), (136, 1920411), (146, 1788876), (148, 1764702), (153, 1707032), (158, 1653012), (204, 1280274), (219, 1192584), (222, 1176468), (237, 1102008), (292, 894438), (296, 882351), (306, 853516), (316, 826506), (333, 784312), (408, 640137), (438, 596292), (444, 588234), (474, 551004), (584, 447219), (612, 426758), (629, 415224), (632, 413253), (657, 397528), (666, 392156), (711, 367336), (876, 298146), (888, 294117), (948, 275502), (1224, 213379), (1241, 210456), (1258, 207612), (1314, 198764), (1332, 196078), (1343, 194472), (1422, 183668), (1752, 149073), (1887, 138408), (1896, 137751), (2482, 105228), (2516, 103806), (2628, 99382), (2664, 98039), (2686, 97236), (2701, 96696), (2844, 91834), (2923, 89352), (3723, 70152), (3774, 69204), (4029, 64824), (4964, 52614), (5032, 51903), (5256, 49691), (5372, 48618), (5402, 48348), (5661, 46136), (5688, 45917), (5767, 45288), (5846, 44676), (7446, 35076), (7548, 34602), (8058, 32412), (8103, 32232), (8769, 29784), (9928, 26307), (10744, 24309), (10804, 24174), (11169, 23384), (11322, 23068), (11534, 22644), (11692, 22338), (12087, 21608), (14892, 17538), (15096, 17301), (16116, 16206)]