289307772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3203}}^1$

素因数の和:3419

約数の個数: 72

約数和(自身を含む): 791887824

約数和(自身を除く): 502580052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 1158, 1737, 2316, 2509, 3203, 3474, 5018, 6406, 6948, 7527, 9609, 10036, 12812, 15054, 19218, 22581, 28827, 30108, 38436, 41639, 45162, 57654, 83278, 90324, 115308, 124917, 166556, 249834, 374751, 499668, 618179, 749502, 1236358, 1499004, 1854537, 2472716, 3709074, 5563611, 7418148, 8036327, 11127222, 16072654, 22254444, 24108981, 32145308, 48217962, 72326943, 96435924, 144653886, 289307772]

約数ペア:

[(1, 289307772), (2, 144653886), (3, 96435924), (4, 72326943), (6, 48217962), (9, 32145308), (12, 24108981), (13, 22254444), (18, 16072654), (26, 11127222), (36, 8036327), (39, 7418148), (52, 5563611), (78, 3709074), (117, 2472716), (156, 1854537), (193, 1499004), (234, 1236358), (386, 749502), (468, 618179), (579, 499668), (772, 374751), (1158, 249834), (1737, 166556), (2316, 124917), (2509, 115308), (3203, 90324), (3474, 83278), (5018, 57654), (6406, 45162), (6948, 41639), (7527, 38436), (9609, 30108), (10036, 28827), (12812, 22581), (15054, 19218)]