247917618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 610606080

約数和(自身を除く): 362688462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 191, 234, 258, 351, 382, 387, 559, 573, 702, 774, 1118, 1146, 1161, 1677, 1719, 1849, 2322, 2483, 3354, 3438, 3698, 4966, 5031, 5157, 5547, 7449, 8213, 10062, 10314, 11094, 14898, 15093, 16426, 16641, 22347, 24037, 24639, 30186, 33282, 44694, 48074, 49278, 49923, 67041, 72111, 73917, 99846, 106769, 134082, 144222, 147834, 213538, 216333, 221751, 320307, 353159, 432666, 443502, 640614, 648999, 706318, 960921, 1059477, 1297998, 1921842, 2118954, 2882763, 3178431, 4591067, 5765526, 6356862, 9182134, 9535293, 13773201, 19070586, 27546402, 41319603, 82639206, 123958809, 247917618]

約数ペア:

[(1, 247917618), (2, 123958809), (3, 82639206), (6, 41319603), (9, 27546402), (13, 19070586), (18, 13773201), (26, 9535293), (27, 9182134), (39, 6356862), (43, 5765526), (54, 4591067), (78, 3178431), (86, 2882763), (117, 2118954), (129, 1921842), (191, 1297998), (234, 1059477), (258, 960921), (351, 706318), (382, 648999), (387, 640614), (559, 443502), (573, 432666), (702, 353159), (774, 320307), (1118, 221751), (1146, 216333), (1161, 213538), (1677, 147834), (1719, 144222), (1849, 134082), (2322, 106769), (2483, 99846), (3354, 73917), (3438, 72111), (3698, 67041), (4966, 49923), (5031, 49278), (5157, 48074), (5547, 44694), (7449, 33282), (8213, 30186), (10062, 24639), (10314, 24037), (11094, 22347), (14898, 16641), (15093, 16426)]