663485992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{95219}}^1$

素因数の和:95305

約数の個数: 32

約数和(自身を含む): 1359741600

約数和(自身を除く): 696255608

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 95219, 190438, 380876, 761752, 1237847, 2475694, 4951388, 6379673, 9902776, 12759346, 25518692, 51037384, 82935749, 165871498, 331742996, 663485992]

約数ペア:

[(1, 663485992), (2, 331742996), (4, 165871498), (8, 82935749), (13, 51037384), (26, 25518692), (52, 12759346), (67, 9902776), (104, 6379673), (134, 4951388), (268, 2475694), (536, 1237847), (871, 761752), (1742, 380876), (3484, 190438), (6968, 95219)]