641078388

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 1753086720

約数和(自身を除く): 1112008332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 83, 93, 108, 124, 162, 166, 186, 249, 279, 324, 332, 372, 498, 558, 747, 769, 837, 996, 1116, 1494, 1538, 1674, 2241, 2307, 2511, 2573, 2988, 3076, 3348, 4482, 4614, 5022, 5146, 6723, 6921, 7719, 8964, 9228, 10044, 10292, 13446, 13842, 15438, 20763, 23157, 23839, 26892, 27684, 30876, 41526, 46314, 47678, 62289, 63827, 69471, 71517, 83052, 92628, 95356, 124578, 127654, 138942, 143034, 191481, 208413, 214551, 249156, 255308, 277884, 286068, 382962, 416826, 429102, 574443, 643653, 765924, 833652, 858204, 1148886, 1287306, 1723329, 1930959, 1978637, 2297772, 2574612, 3446658, 3861918, 3957274, 5169987, 5935911, 6893316, 7723836, 7914548, 10339974, 11871822, 17807733, 20679948, 23743644, 35615466, 53423199, 71230932, 106846398, 160269597, 213692796, 320539194, 641078388]

約数ペア:

[(1, 641078388), (2, 320539194), (3, 213692796), (4, 160269597), (6, 106846398), (9, 71230932), (12, 53423199), (18, 35615466), (27, 23743644), (31, 20679948), (36, 17807733), (54, 11871822), (62, 10339974), (81, 7914548), (83, 7723836), (93, 6893316), (108, 5935911), (124, 5169987), (162, 3957274), (166, 3861918), (186, 3446658), (249, 2574612), (279, 2297772), (324, 1978637), (332, 1930959), (372, 1723329), (498, 1287306), (558, 1148886), (747, 858204), (769, 833652), (837, 765924), (996, 643653), (1116, 574443), (1494, 429102), (1538, 416826), (1674, 382962), (2241, 286068), (2307, 277884), (2511, 255308), (2573, 249156), (2988, 214551), (3076, 208413), (3348, 191481), (4482, 143034), (4614, 138942), (5022, 127654), (5146, 124578), (6723, 95356), (6921, 92628), (7719, 83052), (8964, 71517), (9228, 69471), (10044, 63827), (10292, 62289), (13446, 47678), (13842, 46314), (15438, 41526), (20763, 30876), (23157, 27684), (23839, 26892)]