397903662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2958

約数の個数: 96

約数和(自身を含む): 1009182720

約数和(自身を除く): 611279058

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2223, 2418, 2887, 3534, 3627, 4446, 5301, 5774, 7254, 7657, 8661, 10602, 15314, 17322, 22971, 25983, 37531, 45942, 51966, 54853, 68913, 75062, 89497, 109706, 112593, 137826, 164559, 178994, 225186, 268491, 329118, 337779, 493677, 536982, 675558, 713089, 805473, 987354, 1163461, 1426178, 1610946, 1700443, 2139267, 2326922, 3400886, 3490383, 4278534, 5101329, 6417801, 6980766, 10202658, 10471149, 12835602, 15303987, 20942298, 22105759, 30607974, 44211518, 66317277, 132634554, 198951831, 397903662]

約数ペア:

[(1, 397903662), (2, 198951831), (3, 132634554), (6, 66317277), (9, 44211518), (13, 30607974), (18, 22105759), (19, 20942298), (26, 15303987), (31, 12835602), (38, 10471149), (39, 10202658), (57, 6980766), (62, 6417801), (78, 5101329), (93, 4278534), (114, 3490383), (117, 3400886), (171, 2326922), (186, 2139267), (234, 1700443), (247, 1610946), (279, 1426178), (342, 1163461), (403, 987354), (494, 805473), (558, 713089), (589, 675558), (741, 536982), (806, 493677), (1178, 337779), (1209, 329118), (1482, 268491), (1767, 225186), (2223, 178994), (2418, 164559), (2887, 137826), (3534, 112593), (3627, 109706), (4446, 89497), (5301, 75062), (5774, 68913), (7254, 54853), (7657, 51966), (8661, 45942), (10602, 37531), (15314, 25983), (17322, 22971)]