331378572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 951471360

約数和(自身を除く): 620092788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 107, 138, 147, 161, 196, 214, 229, 276, 294, 321, 322, 428, 458, 483, 588, 642, 644, 687, 749, 916, 966, 1127, 1284, 1374, 1498, 1603, 1932, 2247, 2254, 2461, 2748, 2996, 3206, 3381, 4494, 4508, 4809, 4922, 5243, 5267, 6412, 6762, 7383, 8988, 9618, 9844, 10486, 10534, 11221, 13524, 14766, 15729, 15801, 17227, 19236, 20972, 21068, 22442, 24503, 29532, 31458, 31602, 33663, 34454, 36869, 44884, 49006, 51681, 62916, 63204, 67326, 68908, 73509, 73738, 98012, 103362, 110607, 120589, 134652, 147018, 147476, 171521, 206724, 221214, 241178, 258083, 294036, 343042, 361767, 442428, 482356, 514563, 516166, 563569, 686084, 723534, 774249, 1029126, 1032332, 1127138, 1200647, 1447068, 1548498, 1690707, 2058252, 2254276, 2401294, 3096996, 3381414, 3601941, 3944983, 4802588, 6762828, 7203882, 7889966, 11834949, 14407764, 15779932, 23669898, 27614881, 47339796, 55229762, 82844643, 110459524, 165689286, 331378572]

約数ペア:

[(1, 331378572), (2, 165689286), (3, 110459524), (4, 82844643), (6, 55229762), (7, 47339796), (12, 27614881), (14, 23669898), (21, 15779932), (23, 14407764), (28, 11834949), (42, 7889966), (46, 7203882), (49, 6762828), (69, 4802588), (84, 3944983), (92, 3601941), (98, 3381414), (107, 3096996), (138, 2401294), (147, 2254276), (161, 2058252), (196, 1690707), (214, 1548498), (229, 1447068), (276, 1200647), (294, 1127138), (321, 1032332), (322, 1029126), (428, 774249), (458, 723534), (483, 686084), (588, 563569), (642, 516166), (644, 514563), (687, 482356), (749, 442428), (916, 361767), (966, 343042), (1127, 294036), (1284, 258083), (1374, 241178), (1498, 221214), (1603, 206724), (1932, 171521), (2247, 147476), (2254, 147018), (2461, 134652), (2748, 120589), (2996, 110607), (3206, 103362), (3381, 98012), (4494, 73738), (4508, 73509), (4809, 68908), (4922, 67326), (5243, 63204), (5267, 62916), (6412, 51681), (6762, 49006), (7383, 44884), (8988, 36869), (9618, 34454), (9844, 33663), (10486, 31602), (10534, 31458), (11221, 29532), (13524, 24503), (14766, 22442), (15729, 21068), (15801, 20972), (17227, 19236)]