238730648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{34261}}^1$

素因数の和:34347

約数の個数: 32

約数和(自身を含む): 489261360

約数和(自身を除く): 250530712

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 34261, 68522, 137044, 274088, 445393, 890786, 1781572, 2295487, 3563144, 4590974, 9181948, 18363896, 29841331, 59682662, 119365324, 238730648]

約数ペア:

[(1, 238730648), (2, 119365324), (4, 59682662), (8, 29841331), (13, 18363896), (26, 9181948), (52, 4590974), (67, 3563144), (104, 2295487), (134, 1781572), (268, 890786), (536, 445393), (871, 274088), (1742, 137044), (3484, 68522), (6968, 34261)]