388676502

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13063}}^1$

素因数の和:13122

約数の個数: 64

約数和(自身を含む): 940608000

約数和(自身を除く): 551931498

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 13063, 14877, 26126, 29754, 39189, 78378, 117567, 235134, 248197, 352701, 378827, 496394, 705402, 744591, 757654, 1136481, 1489182, 2233773, 2272962, 3409443, 4467546, 6701319, 6818886, 7197713, 10228329, 13402638, 14395426, 20456658, 21593139, 43186278, 64779417, 129558834, 194338251, 388676502]

約数ペア:

[(1, 388676502), (2, 194338251), (3, 129558834), (6, 64779417), (9, 43186278), (18, 21593139), (19, 20456658), (27, 14395426), (29, 13402638), (38, 10228329), (54, 7197713), (57, 6818886), (58, 6701319), (87, 4467546), (114, 3409443), (171, 2272962), (174, 2233773), (261, 1489182), (342, 1136481), (513, 757654), (522, 744591), (551, 705402), (783, 496394), (1026, 378827), (1102, 352701), (1566, 248197), (1653, 235134), (3306, 117567), (4959, 78378), (9918, 39189), (13063, 29754), (14877, 26126)]