289791324

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 768768000

約数和(自身を除く): 478976676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 109, 206, 218, 239, 309, 327, 412, 436, 478, 618, 654, 717, 927, 956, 981, 1236, 1308, 1434, 1854, 1962, 2151, 2781, 2868, 2943, 3708, 3924, 4302, 5562, 5886, 6453, 8604, 11124, 11227, 11772, 12906, 22454, 24617, 25812, 26051, 33681, 44908, 49234, 52102, 67362, 73851, 78153, 98468, 101043, 104204, 134724, 147702, 156306, 202086, 221553, 234459, 295404, 303129, 312612, 404172, 443106, 468918, 606258, 664659, 703377, 886212, 937836, 1212516, 1329318, 1406754, 2658636, 2683253, 2813508, 5366506, 8049759, 10733012, 16099518, 24149277, 32199036, 48298554, 72447831, 96597108, 144895662, 289791324]

約数ペア:

[(1, 289791324), (2, 144895662), (3, 96597108), (4, 72447831), (6, 48298554), (9, 32199036), (12, 24149277), (18, 16099518), (27, 10733012), (36, 8049759), (54, 5366506), (103, 2813508), (108, 2683253), (109, 2658636), (206, 1406754), (218, 1329318), (239, 1212516), (309, 937836), (327, 886212), (412, 703377), (436, 664659), (478, 606258), (618, 468918), (654, 443106), (717, 404172), (927, 312612), (956, 303129), (981, 295404), (1236, 234459), (1308, 221553), (1434, 202086), (1854, 156306), (1962, 147702), (2151, 134724), (2781, 104204), (2868, 101043), (2943, 98468), (3708, 78153), (3924, 73851), (4302, 67362), (5562, 52102), (5886, 49234), (6453, 44908), (8604, 33681), (11124, 26051), (11227, 25812), (11772, 24617), (12906, 22454)]