378547944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 1047552000

約数和(自身を除く): 669004056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 61, 62, 76, 93, 114, 122, 124, 152, 183, 186, 228, 244, 248, 366, 372, 439, 456, 488, 589, 732, 744, 878, 1159, 1178, 1317, 1464, 1756, 1767, 1891, 2318, 2356, 2634, 3477, 3512, 3534, 3782, 4636, 4712, 5268, 5673, 6954, 7068, 7564, 8341, 9272, 10536, 11346, 13609, 13908, 14136, 15128, 16682, 22692, 25023, 26779, 27218, 27816, 33364, 35929, 40827, 45384, 50046, 53558, 54436, 66728, 71858, 80337, 81654, 100092, 107116, 107787, 108872, 143716, 160674, 163308, 200184, 214232, 215574, 258571, 287432, 321348, 326616, 431148, 508801, 517142, 642696, 775713, 830149, 862296, 1017602, 1034284, 1526403, 1551426, 1660298, 2035204, 2068568, 2490447, 3052806, 3102852, 3320596, 4070408, 4980894, 6105612, 6205704, 6641192, 9961788, 12211224, 15772831, 19923576, 31545662, 47318493, 63091324, 94636986, 126182648, 189273972, 378547944]

約数ペア:

[(1, 378547944), (2, 189273972), (3, 126182648), (4, 94636986), (6, 63091324), (8, 47318493), (12, 31545662), (19, 19923576), (24, 15772831), (31, 12211224), (38, 9961788), (57, 6641192), (61, 6205704), (62, 6105612), (76, 4980894), (93, 4070408), (114, 3320596), (122, 3102852), (124, 3052806), (152, 2490447), (183, 2068568), (186, 2035204), (228, 1660298), (244, 1551426), (248, 1526403), (366, 1034284), (372, 1017602), (439, 862296), (456, 830149), (488, 775713), (589, 642696), (732, 517142), (744, 508801), (878, 431148), (1159, 326616), (1178, 321348), (1317, 287432), (1464, 258571), (1756, 215574), (1767, 214232), (1891, 200184), (2318, 163308), (2356, 160674), (2634, 143716), (3477, 108872), (3512, 107787), (3534, 107116), (3782, 100092), (4636, 81654), (4712, 80337), (5268, 71858), (5673, 66728), (6954, 54436), (7068, 53558), (7564, 50046), (8341, 45384), (9272, 40827), (10536, 35929), (11346, 33364), (13609, 27816), (13908, 27218), (14136, 26779), (15128, 25023), (16682, 22692)]