320354658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 775809216

約数和(自身を除く): 455454558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 163, 222, 227, 234, 326, 333, 454, 481, 489, 666, 681, 962, 978, 1362, 1443, 1467, 2043, 2119, 2886, 2934, 2951, 4086, 4238, 4329, 5902, 6031, 6357, 8399, 8658, 8853, 12062, 12714, 16798, 17706, 18093, 19071, 25197, 26559, 36186, 37001, 38142, 50394, 53118, 54279, 74002, 75591, 78403, 108558, 109187, 111003, 151182, 156806, 218374, 222006, 235209, 327561, 333009, 470418, 481013, 655122, 666018, 705627, 962026, 982683, 1369037, 1411254, 1443039, 1965366, 2738074, 2886078, 4107111, 4329117, 8214222, 8658234, 12321333, 17797481, 24642666, 35594962, 53392443, 106784886, 160177329, 320354658]

約数ペア:

[(1, 320354658), (2, 160177329), (3, 106784886), (6, 53392443), (9, 35594962), (13, 24642666), (18, 17797481), (26, 12321333), (37, 8658234), (39, 8214222), (74, 4329117), (78, 4107111), (111, 2886078), (117, 2738074), (163, 1965366), (222, 1443039), (227, 1411254), (234, 1369037), (326, 982683), (333, 962026), (454, 705627), (481, 666018), (489, 655122), (666, 481013), (681, 470418), (962, 333009), (978, 327561), (1362, 235209), (1443, 222006), (1467, 218374), (2043, 156806), (2119, 151182), (2886, 111003), (2934, 109187), (2951, 108558), (4086, 78403), (4238, 75591), (4329, 74002), (5902, 54279), (6031, 53118), (6357, 50394), (8399, 38142), (8658, 37001), (8853, 36186), (12062, 26559), (12714, 25197), (16798, 19071), (17706, 18093)]