395928

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 1219680

約数和(自身を除く): 823752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 81, 94, 104, 108, 117, 141, 156, 162, 188, 216, 234, 282, 312, 324, 351, 376, 423, 468, 564, 611, 648, 702, 846, 936, 1053, 1128, 1222, 1269, 1404, 1692, 1833, 2106, 2444, 2538, 2808, 3384, 3666, 3807, 4212, 4888, 5076, 5499, 7332, 7614, 8424, 10152, 10998, 14664, 15228, 16497, 21996, 30456, 32994, 43992, 49491, 65988, 98982, 131976, 197964, 395928]

約数ペア:

[(1, 395928), (2, 197964), (3, 131976), (4, 98982), (6, 65988), (8, 49491), (9, 43992), (12, 32994), (13, 30456), (18, 21996), (24, 16497), (26, 15228), (27, 14664), (36, 10998), (39, 10152), (47, 8424), (52, 7614), (54, 7332), (72, 5499), (78, 5076), (81, 4888), (94, 4212), (104, 3807), (108, 3666), (117, 3384), (141, 2808), (156, 2538), (162, 2444), (188, 2106), (216, 1833), (234, 1692), (282, 1404), (312, 1269), (324, 1222), (351, 1128), (376, 1053), (423, 936), (468, 846), (564, 702), (611, 648)]