505897308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2168

約数の個数: 108

約数和(自身を含む): 1510869360

約数和(自身を除く): 1004972052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 961, 1116, 1302, 1922, 1953, 2089, 2604, 2883, 3844, 3906, 4178, 5766, 6267, 6727, 7812, 8356, 8649, 11532, 12534, 13454, 14623, 17298, 18801, 20181, 25068, 26908, 29246, 34596, 37602, 40362, 43869, 58492, 60543, 64759, 75204, 80724, 87738, 121086, 129518, 131607, 175476, 194277, 242172, 259036, 263214, 388554, 453313, 526428, 582831, 777108, 906626, 1165662, 1359939, 1813252, 2007529, 2331324, 2719878, 4015058, 4079817, 5439756, 6022587, 8030116, 8159634, 12045174, 14052703, 16319268, 18067761, 24090348, 28105406, 36135522, 42158109, 56210812, 72271044, 84316218, 126474327, 168632436, 252948654, 505897308]

約数ペア:

[(1, 505897308), (2, 252948654), (3, 168632436), (4, 126474327), (6, 84316218), (7, 72271044), (9, 56210812), (12, 42158109), (14, 36135522), (18, 28105406), (21, 24090348), (28, 18067761), (31, 16319268), (36, 14052703), (42, 12045174), (62, 8159634), (63, 8030116), (84, 6022587), (93, 5439756), (124, 4079817), (126, 4015058), (186, 2719878), (217, 2331324), (252, 2007529), (279, 1813252), (372, 1359939), (434, 1165662), (558, 906626), (651, 777108), (868, 582831), (961, 526428), (1116, 453313), (1302, 388554), (1922, 263214), (1953, 259036), (2089, 242172), (2604, 194277), (2883, 175476), (3844, 131607), (3906, 129518), (4178, 121086), (5766, 87738), (6267, 80724), (6727, 75204), (7812, 64759), (8356, 60543), (8649, 58492), (11532, 43869), (12534, 40362), (13454, 37602), (14623, 34596), (17298, 29246), (18801, 26908), (20181, 25068)]