255250872

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 491245128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 191, 207, 216, 269, 276, 382, 414, 538, 552, 573, 621, 764, 807, 828, 1076, 1146, 1242, 1528, 1614, 1656, 1719, 2152, 2292, 2421, 2484, 3228, 3438, 4393, 4584, 4842, 4968, 5157, 6187, 6456, 6876, 7263, 8786, 9684, 10314, 12374, 13179, 13752, 14526, 17572, 18561, 19368, 20628, 24748, 26358, 29052, 35144, 37122, 39537, 41256, 49496, 51379, 52716, 55683, 58104, 74244, 79074, 102758, 105432, 111366, 118611, 148488, 154137, 158148, 167049, 205516, 222732, 237222, 308274, 316296, 334098, 411032, 445464, 462411, 474444, 616548, 668196, 924822, 948888, 1181717, 1233096, 1336392, 1387233, 1849644, 2363434, 2774466, 3545151, 3699288, 4726868, 5548932, 7090302, 9453736, 10635453, 11097864, 14180604, 21270906, 28361208, 31906359, 42541812, 63812718, 85083624, 127625436, 255250872]

約数ペア:

[(1, 255250872), (2, 127625436), (3, 85083624), (4, 63812718), (6, 42541812), (8, 31906359), (9, 28361208), (12, 21270906), (18, 14180604), (23, 11097864), (24, 10635453), (27, 9453736), (36, 7090302), (46, 5548932), (54, 4726868), (69, 3699288), (72, 3545151), (92, 2774466), (108, 2363434), (138, 1849644), (184, 1387233), (191, 1336392), (207, 1233096), (216, 1181717), (269, 948888), (276, 924822), (382, 668196), (414, 616548), (538, 474444), (552, 462411), (573, 445464), (621, 411032), (764, 334098), (807, 316296), (828, 308274), (1076, 237222), (1146, 222732), (1242, 205516), (1528, 167049), (1614, 158148), (1656, 154137), (1719, 148488), (2152, 118611), (2292, 111366), (2421, 105432), (2484, 102758), (3228, 79074), (3438, 74244), (4393, 58104), (4584, 55683), (4842, 52716), (4968, 51379), (5157, 49496), (6187, 41256), (6456, 39537), (6876, 37122), (7263, 35144), (8786, 29052), (9684, 26358), (10314, 24748), (12374, 20628), (13179, 19368), (13752, 18561), (14526, 17572)]