254679384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{733}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 659543040

約数和(自身を除く): 404863656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 467, 733, 744, 934, 1401, 1466, 1868, 2199, 2802, 2932, 3736, 4398, 5604, 5864, 8796, 11208, 14477, 17592, 22723, 28954, 43431, 45446, 57908, 68169, 86862, 90892, 115816, 136338, 173724, 181784, 272676, 342311, 347448, 545352, 684622, 1026933, 1369244, 2053866, 2738488, 4107732, 8215464, 10611641, 21223282, 31834923, 42446564, 63669846, 84893128, 127339692, 254679384]

約数ペア:

[(1, 254679384), (2, 127339692), (3, 84893128), (4, 63669846), (6, 42446564), (8, 31834923), (12, 21223282), (24, 10611641), (31, 8215464), (62, 4107732), (93, 2738488), (124, 2053866), (186, 1369244), (248, 1026933), (372, 684622), (467, 545352), (733, 347448), (744, 342311), (934, 272676), (1401, 181784), (1466, 173724), (1868, 136338), (2199, 115816), (2802, 90892), (2932, 86862), (3736, 68169), (4398, 57908), (5604, 45446), (5864, 43431), (8796, 28954), (11208, 22723), (14477, 17592)]