646440396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 1791541248

約数和(自身を除く): 1145100852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 163, 186, 217, 326, 372, 434, 489, 651, 652, 868, 978, 1141, 1302, 1523, 1956, 2282, 2604, 3046, 3423, 4564, 4569, 5053, 6092, 6846, 9138, 10106, 10661, 13692, 15159, 18276, 20212, 21322, 30318, 31983, 35371, 42644, 47213, 60636, 63966, 70742, 94426, 106113, 127932, 141484, 141639, 188852, 212226, 248249, 283278, 330491, 424452, 496498, 566556, 660982, 744747, 991473, 992996, 1321964, 1489494, 1737743, 1982946, 2978988, 3475486, 3965892, 5213229, 6950972, 7695719, 10426458, 15391438, 20852916, 23087157, 30782876, 46174314, 53870033, 92348628, 107740066, 161610099, 215480132, 323220198, 646440396]

約数ペア:

[(1, 646440396), (2, 323220198), (3, 215480132), (4, 161610099), (6, 107740066), (7, 92348628), (12, 53870033), (14, 46174314), (21, 30782876), (28, 23087157), (31, 20852916), (42, 15391438), (62, 10426458), (84, 7695719), (93, 6950972), (124, 5213229), (163, 3965892), (186, 3475486), (217, 2978988), (326, 1982946), (372, 1737743), (434, 1489494), (489, 1321964), (651, 992996), (652, 991473), (868, 744747), (978, 660982), (1141, 566556), (1302, 496498), (1523, 424452), (1956, 330491), (2282, 283278), (2604, 248249), (3046, 212226), (3423, 188852), (4564, 141639), (4569, 141484), (5053, 127932), (6092, 106113), (6846, 94426), (9138, 70742), (10106, 63966), (10661, 60636), (13692, 47213), (15159, 42644), (18276, 35371), (20212, 31983), (21322, 30318)]