304890456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 877363200

約数和(自身を除く): 572472744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 232, 248, 312, 348, 372, 377, 403, 696, 744, 754, 806, 899, 1087, 1131, 1209, 1508, 1612, 1798, 2174, 2262, 2418, 2697, 3016, 3224, 3261, 3596, 4348, 4524, 4836, 5394, 6522, 7192, 8696, 9048, 9672, 10788, 11687, 13044, 14131, 21576, 23374, 26088, 28262, 31523, 33697, 35061, 42393, 46748, 56524, 63046, 67394, 70122, 84786, 93496, 94569, 101091, 113048, 126092, 134788, 140244, 169572, 189138, 202182, 252184, 269576, 280488, 339144, 378276, 404364, 409799, 438061, 756552, 808728, 819598, 876122, 977213, 1229397, 1314183, 1639196, 1752244, 1954426, 2458794, 2628366, 2931639, 3278392, 3504488, 3908852, 4917588, 5256732, 5863278, 7817704, 9835176, 10513464, 11726556, 12703769, 23453112, 25407538, 38111307, 50815076, 76222614, 101630152, 152445228, 304890456]

約数ペア:

[(1, 304890456), (2, 152445228), (3, 101630152), (4, 76222614), (6, 50815076), (8, 38111307), (12, 25407538), (13, 23453112), (24, 12703769), (26, 11726556), (29, 10513464), (31, 9835176), (39, 7817704), (52, 5863278), (58, 5256732), (62, 4917588), (78, 3908852), (87, 3504488), (93, 3278392), (104, 2931639), (116, 2628366), (124, 2458794), (156, 1954426), (174, 1752244), (186, 1639196), (232, 1314183), (248, 1229397), (312, 977213), (348, 876122), (372, 819598), (377, 808728), (403, 756552), (696, 438061), (744, 409799), (754, 404364), (806, 378276), (899, 339144), (1087, 280488), (1131, 269576), (1209, 252184), (1508, 202182), (1612, 189138), (1798, 169572), (2174, 140244), (2262, 134788), (2418, 126092), (2697, 113048), (3016, 101091), (3224, 94569), (3261, 93496), (3596, 84786), (4348, 70122), (4524, 67394), (4836, 63046), (5394, 56524), (6522, 46748), (7192, 42393), (8696, 35061), (9048, 33697), (9672, 31523), (10788, 28262), (11687, 26088), (13044, 23374), (14131, 21576)]