255775896

素因数分解:

$2^3\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{2389}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 693482400

約数和(自身を除く): 437706504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1487, 2389, 2974, 4461, 4778, 5948, 7167, 8922, 9556, 11896, 13383, 14334, 17844, 19112, 21501, 26766, 28668, 35688, 43002, 53532, 57336, 86004, 107064, 172008, 3552443, 7104886, 10657329, 14209772, 21314658, 28419544, 31971987, 42629316, 63943974, 85258632, 127887948, 255775896]

約数ペア:

[(1, 255775896), (2, 127887948), (3, 85258632), (4, 63943974), (6, 42629316), (8, 31971987), (9, 28419544), (12, 21314658), (18, 14209772), (24, 10657329), (36, 7104886), (72, 3552443), (1487, 172008), (2389, 107064), (2974, 86004), (4461, 57336), (4778, 53532), (5948, 43002), (7167, 35688), (8922, 28668), (9556, 26766), (11896, 21501), (13383, 19112), (14334, 17844)]