489761784

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:2977

約数の個数: 96

約数和(自身を含む): 1407744000

約数和(自身を除く): 917982216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 127, 152, 171, 228, 254, 342, 381, 456, 508, 684, 762, 1016, 1143, 1368, 1524, 2286, 2413, 2819, 3048, 4572, 4826, 5638, 7239, 8457, 9144, 9652, 11276, 14478, 16914, 19304, 21717, 22552, 25371, 28956, 33828, 43434, 50742, 53561, 57912, 67656, 86868, 101484, 107122, 160683, 173736, 202968, 214244, 321366, 358013, 428488, 482049, 642732, 716026, 964098, 1074039, 1285464, 1432052, 1928196, 2148078, 2864104, 3222117, 3856392, 4296156, 6444234, 6802247, 8592312, 12888468, 13604494, 20406741, 25776936, 27208988, 40813482, 54417976, 61220223, 81626964, 122440446, 163253928, 244880892, 489761784]

約数ペア:

[(1, 489761784), (2, 244880892), (3, 163253928), (4, 122440446), (6, 81626964), (8, 61220223), (9, 54417976), (12, 40813482), (18, 27208988), (19, 25776936), (24, 20406741), (36, 13604494), (38, 12888468), (57, 8592312), (72, 6802247), (76, 6444234), (114, 4296156), (127, 3856392), (152, 3222117), (171, 2864104), (228, 2148078), (254, 1928196), (342, 1432052), (381, 1285464), (456, 1074039), (508, 964098), (684, 716026), (762, 642732), (1016, 482049), (1143, 428488), (1368, 358013), (1524, 321366), (2286, 214244), (2413, 202968), (2819, 173736), (3048, 160683), (4572, 107122), (4826, 101484), (5638, 86868), (7239, 67656), (8457, 57912), (9144, 53561), (9652, 50742), (11276, 43434), (14478, 33828), (16914, 28956), (19304, 25371), (21717, 22552)]