262534428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:7995

約数の個数: 72

約数和(自身を含む): 724834656

約数和(自身を除く): 462300228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 7901, 8307, 11076, 15802, 16614, 23703, 31604, 33228, 47406, 71109, 94812, 102713, 142218, 205426, 284436, 308139, 410852, 560971, 616278, 924417, 1121942, 1232556, 1682913, 1848834, 2243884, 3365826, 3697668, 5048739, 6731652, 7292623, 10097478, 14585246, 20194956, 21877869, 29170492, 43755738, 65633607, 87511476, 131267214, 262534428]

約数ペア:

[(1, 262534428), (2, 131267214), (3, 87511476), (4, 65633607), (6, 43755738), (9, 29170492), (12, 21877869), (13, 20194956), (18, 14585246), (26, 10097478), (36, 7292623), (39, 6731652), (52, 5048739), (71, 3697668), (78, 3365826), (117, 2243884), (142, 1848834), (156, 1682913), (213, 1232556), (234, 1121942), (284, 924417), (426, 616278), (468, 560971), (639, 410852), (852, 308139), (923, 284436), (1278, 205426), (1846, 142218), (2556, 102713), (2769, 94812), (3692, 71109), (5538, 47406), (7901, 33228), (8307, 31604), (11076, 23703), (15802, 16614)]