492375728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4090

約数の個数: 80

約数和(自身を含む): 1116595200

約数和(自身を除く): 624219472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4019, 4712, 6448, 7657, 8038, 9424, 15314, 16076, 30628, 32152, 52247, 61256, 64304, 76361, 104494, 122512, 124589, 152722, 208988, 249178, 305444, 417976, 498356, 610888, 835952, 992693, 996712, 1221776, 1619657, 1985386, 1993424, 2367191, 3239314, 3970772, 4734382, 6478628, 7941544, 9468764, 12957256, 15883088, 18937528, 25914512, 30773483, 37875056, 61546966, 123093932, 246187864, 492375728]

約数ペア:

[(1, 492375728), (2, 246187864), (4, 123093932), (8, 61546966), (13, 37875056), (16, 30773483), (19, 25914512), (26, 18937528), (31, 15883088), (38, 12957256), (52, 9468764), (62, 7941544), (76, 6478628), (104, 4734382), (124, 3970772), (152, 3239314), (208, 2367191), (247, 1993424), (248, 1985386), (304, 1619657), (403, 1221776), (494, 996712), (496, 992693), (589, 835952), (806, 610888), (988, 498356), (1178, 417976), (1612, 305444), (1976, 249178), (2356, 208988), (3224, 152722), (3952, 124589), (4019, 122512), (4712, 104494), (6448, 76361), (7657, 64304), (8038, 61256), (9424, 52247), (15314, 32152), (16076, 30628)]