397998210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6481}}^1$

素因数の和:6603

約数の個数: 64

約数和(自身を含む): 1008080640

約数和(自身を除く): 610082430

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 534, 690, 890, 1335, 2047, 2670, 4094, 6141, 6481, 10235, 12282, 12962, 19443, 20470, 30705, 32405, 38886, 61410, 64810, 97215, 149063, 194430, 298126, 447189, 576809, 745315, 894378, 1153618, 1490630, 1730427, 2235945, 2884045, 3460854, 4471890, 5768090, 8652135, 13266607, 17304270, 26533214, 39799821, 66333035, 79599642, 132666070, 198999105, 397998210]

約数ペア:

[(1, 397998210), (2, 198999105), (3, 132666070), (5, 79599642), (6, 66333035), (10, 39799821), (15, 26533214), (23, 17304270), (30, 13266607), (46, 8652135), (69, 5768090), (89, 4471890), (115, 3460854), (138, 2884045), (178, 2235945), (230, 1730427), (267, 1490630), (345, 1153618), (445, 894378), (534, 745315), (690, 576809), (890, 447189), (1335, 298126), (2047, 194430), (2670, 149063), (4094, 97215), (6141, 64810), (6481, 61410), (10235, 38886), (12282, 32405), (12962, 30705), (19443, 20470)]