399581208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 1254204000

約数和(自身を除く): 854622792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 269, 276, 299, 312, 351, 414, 468, 529, 538, 552, 598, 621, 702, 807, 828, 897, 936, 1058, 1076, 1196, 1242, 1404, 1587, 1614, 1656, 1794, 2116, 2152, 2392, 2421, 2484, 2691, 2808, 3174, 3228, 3497, 3588, 4232, 4761, 4842, 4968, 5382, 6187, 6348, 6456, 6877, 6994, 7176, 7263, 8073, 9522, 9684, 10491, 10764, 12374, 12696, 13754, 13988, 14283, 14526, 16146, 18561, 19044, 19368, 20631, 20982, 21528, 24748, 27508, 27976, 28566, 29052, 31473, 32292, 37122, 38088, 41262, 41964, 49496, 55016, 55683, 57132, 58104, 61893, 62946, 64584, 74244, 80431, 82524, 83928, 94419, 111366, 114264, 123786, 125892, 142301, 148488, 160862, 165048, 167049, 185679, 188838, 222732, 241293, 247572, 251784, 284602, 321724, 334098, 371358, 377676, 426903, 445464, 482586, 495144, 569204, 643448, 668196, 723879, 742716, 755352, 853806, 965172, 1138408, 1280709, 1336392, 1447758, 1485432, 1707612, 1849913, 1930344, 2171637, 2561418, 2895516, 3415224, 3699826, 3842127, 4343274, 5122836, 5549739, 5791032, 7399652, 7684254, 8686548, 10245672, 11099478, 14799304, 15368508, 16649217, 17373096, 22198956, 30737016, 33298434, 44397912, 49947651, 66596868, 99895302, 133193736, 199790604, 399581208]

約数ペア:

[(1, 399581208), (2, 199790604), (3, 133193736), (4, 99895302), (6, 66596868), (8, 49947651), (9, 44397912), (12, 33298434), (13, 30737016), (18, 22198956), (23, 17373096), (24, 16649217), (26, 15368508), (27, 14799304), (36, 11099478), (39, 10245672), (46, 8686548), (52, 7684254), (54, 7399652), (69, 5791032), (72, 5549739), (78, 5122836), (92, 4343274), (104, 3842127), (108, 3699826), (117, 3415224), (138, 2895516), (156, 2561418), (184, 2171637), (207, 1930344), (216, 1849913), (234, 1707612), (269, 1485432), (276, 1447758), (299, 1336392), (312, 1280709), (351, 1138408), (414, 965172), (468, 853806), (529, 755352), (538, 742716), (552, 723879), (598, 668196), (621, 643448), (702, 569204), (807, 495144), (828, 482586), (897, 445464), (936, 426903), (1058, 377676), (1076, 371358), (1196, 334098), (1242, 321724), (1404, 284602), (1587, 251784), (1614, 247572), (1656, 241293), (1794, 222732), (2116, 188838), (2152, 185679), (2392, 167049), (2421, 165048), (2484, 160862), (2691, 148488), (2808, 142301), (3174, 125892), (3228, 123786), (3497, 114264), (3588, 111366), (4232, 94419), (4761, 83928), (4842, 82524), (4968, 80431), (5382, 74244), (6187, 64584), (6348, 62946), (6456, 61893), (6877, 58104), (6994, 57132), (7176, 55683), (7263, 55016), (8073, 49496), (9522, 41964), (9684, 41262), (10491, 38088), (10764, 37122), (12374, 32292), (12696, 31473), (13754, 29052), (13988, 28566), (14283, 27976), (14526, 27508), (16146, 24748), (18561, 21528), (19044, 20982), (19368, 20631)]