387634416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 1153259520

約数和(自身を除く): 765625104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 39, 48, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 208, 232, 248, 312, 348, 372, 377, 403, 464, 496, 624, 691, 696, 744, 754, 806, 899, 1131, 1209, 1382, 1392, 1488, 1508, 1612, 1798, 2073, 2262, 2418, 2697, 2764, 3016, 3224, 3596, 4146, 4524, 4836, 5394, 5528, 6032, 6448, 7192, 8292, 8983, 9048, 9672, 10788, 11056, 11687, 14384, 16584, 17966, 18096, 19344, 20039, 21421, 21576, 23374, 26949, 33168, 35061, 35932, 40078, 42842, 43152, 46748, 53898, 60117, 64263, 70122, 71864, 80156, 85684, 93496, 107796, 120234, 128526, 140244, 143728, 160312, 171368, 186992, 215592, 240468, 257052, 260507, 278473, 280488, 320624, 342736, 431184, 480936, 514104, 521014, 556946, 560976, 621209, 781521, 835419, 961872, 1028208, 1042028, 1113892, 1242418, 1563042, 1670838, 1863627, 2084056, 2227784, 2484836, 3126084, 3341676, 3727254, 4168112, 4455568, 4969672, 6252168, 6683352, 7454508, 8075717, 9939344, 12504336, 13366704, 14909016, 16151434, 24227151, 29818032, 32302868, 48454302, 64605736, 96908604, 129211472, 193817208, 387634416]

約数ペア:

[(1, 387634416), (2, 193817208), (3, 129211472), (4, 96908604), (6, 64605736), (8, 48454302), (12, 32302868), (13, 29818032), (16, 24227151), (24, 16151434), (26, 14909016), (29, 13366704), (31, 12504336), (39, 9939344), (48, 8075717), (52, 7454508), (58, 6683352), (62, 6252168), (78, 4969672), (87, 4455568), (93, 4168112), (104, 3727254), (116, 3341676), (124, 3126084), (156, 2484836), (174, 2227784), (186, 2084056), (208, 1863627), (232, 1670838), (248, 1563042), (312, 1242418), (348, 1113892), (372, 1042028), (377, 1028208), (403, 961872), (464, 835419), (496, 781521), (624, 621209), (691, 560976), (696, 556946), (744, 521014), (754, 514104), (806, 480936), (899, 431184), (1131, 342736), (1209, 320624), (1382, 280488), (1392, 278473), (1488, 260507), (1508, 257052), (1612, 240468), (1798, 215592), (2073, 186992), (2262, 171368), (2418, 160312), (2697, 143728), (2764, 140244), (3016, 128526), (3224, 120234), (3596, 107796), (4146, 93496), (4524, 85684), (4836, 80156), (5394, 71864), (5528, 70122), (6032, 64263), (6448, 60117), (7192, 53898), (8292, 46748), (8983, 43152), (9048, 42842), (9672, 40078), (10788, 35932), (11056, 35061), (11687, 33168), (14384, 26949), (16584, 23374), (17966, 21576), (18096, 21421), (19344, 20039)]