388595718

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 1063839744

約数和(自身を除く): 675244026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 81, 94, 126, 138, 141, 161, 162, 189, 207, 282, 317, 322, 329, 378, 414, 423, 483, 567, 621, 634, 658, 846, 951, 966, 987, 1081, 1134, 1242, 1269, 1449, 1863, 1902, 1974, 2162, 2219, 2538, 2853, 2898, 2961, 3243, 3726, 3807, 4347, 4438, 5706, 5922, 6486, 6657, 7291, 7567, 7614, 8559, 8694, 8883, 9729, 13041, 13314, 14582, 14899, 15134, 17118, 17766, 19458, 19971, 21873, 22701, 25677, 26082, 26649, 29187, 29798, 39942, 43746, 44697, 45402, 51037, 51354, 53298, 58374, 59913, 65619, 68103, 87561, 89394, 102074, 104293, 119826, 131238, 134091, 136206, 153111, 175122, 179739, 196857, 204309, 208586, 268182, 306222, 312879, 342677, 359478, 393714, 402273, 408618, 459333, 590571, 612927, 625758, 685354, 804546, 918666, 938637, 1028031, 1181142, 1206819, 1225854, 1377999, 1877274, 2056062, 2398739, 2413638, 2755998, 2815911, 3084093, 4133997, 4797478, 5631822, 6168186, 7196217, 8267994, 8447733, 9252279, 14392434, 16895466, 18504558, 21588651, 27756837, 43177302, 55513674, 64765953, 129531906, 194297859, 388595718]

約数ペア:

[(1, 388595718), (2, 194297859), (3, 129531906), (6, 64765953), (7, 55513674), (9, 43177302), (14, 27756837), (18, 21588651), (21, 18504558), (23, 16895466), (27, 14392434), (42, 9252279), (46, 8447733), (47, 8267994), (54, 7196217), (63, 6168186), (69, 5631822), (81, 4797478), (94, 4133997), (126, 3084093), (138, 2815911), (141, 2755998), (161, 2413638), (162, 2398739), (189, 2056062), (207, 1877274), (282, 1377999), (317, 1225854), (322, 1206819), (329, 1181142), (378, 1028031), (414, 938637), (423, 918666), (483, 804546), (567, 685354), (621, 625758), (634, 612927), (658, 590571), (846, 459333), (951, 408618), (966, 402273), (987, 393714), (1081, 359478), (1134, 342677), (1242, 312879), (1269, 306222), (1449, 268182), (1863, 208586), (1902, 204309), (1974, 196857), (2162, 179739), (2219, 175122), (2538, 153111), (2853, 136206), (2898, 134091), (2961, 131238), (3243, 119826), (3726, 104293), (3807, 102074), (4347, 89394), (4438, 87561), (5706, 68103), (5922, 65619), (6486, 59913), (6657, 58374), (7291, 53298), (7567, 51354), (7614, 51037), (8559, 45402), (8694, 44697), (8883, 43746), (9729, 39942), (13041, 29798), (13314, 29187), (14582, 26649), (14899, 26082), (15134, 25677), (17118, 22701), (17766, 21873), (19458, 19971)]