389805936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 120

約数和(自身を含む): 1128700080

約数和(自身を除く): 738894144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 464, 507, 624, 676, 696, 754, 1014, 1131, 1352, 1392, 1508, 1657, 2028, 2262, 2704, 3016, 3314, 4056, 4524, 4901, 4971, 6032, 6628, 8112, 9048, 9802, 9942, 13256, 14703, 18096, 19604, 19884, 21541, 26512, 29406, 39208, 39768, 43082, 48053, 58812, 64623, 78416, 79536, 86164, 96106, 117624, 129246, 144159, 172328, 192212, 235248, 258492, 280033, 288318, 344656, 384424, 516984, 560066, 576636, 624689, 768848, 840099, 1033968, 1120132, 1153272, 1249378, 1680198, 1874067, 2240264, 2306544, 2498756, 3360396, 3748134, 4480528, 4997512, 6720792, 7496268, 8120957, 9995024, 13441584, 14992536, 16241914, 24362871, 29985072, 32483828, 48725742, 64967656, 97451484, 129935312, 194902968, 389805936]

約数ペア:

[(1, 389805936), (2, 194902968), (3, 129935312), (4, 97451484), (6, 64967656), (8, 48725742), (12, 32483828), (13, 29985072), (16, 24362871), (24, 16241914), (26, 14992536), (29, 13441584), (39, 9995024), (48, 8120957), (52, 7496268), (58, 6720792), (78, 4997512), (87, 4480528), (104, 3748134), (116, 3360396), (156, 2498756), (169, 2306544), (174, 2240264), (208, 1874067), (232, 1680198), (312, 1249378), (338, 1153272), (348, 1120132), (377, 1033968), (464, 840099), (507, 768848), (624, 624689), (676, 576636), (696, 560066), (754, 516984), (1014, 384424), (1131, 344656), (1352, 288318), (1392, 280033), (1508, 258492), (1657, 235248), (2028, 192212), (2262, 172328), (2704, 144159), (3016, 129246), (3314, 117624), (4056, 96106), (4524, 86164), (4901, 79536), (4971, 78416), (6032, 64623), (6628, 58812), (8112, 48053), (9048, 43082), (9802, 39768), (9942, 39208), (13256, 29406), (14703, 26512), (18096, 21541), (19604, 19884)]