357538818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 933617664

約数和(自身を除く): 576078846

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 71, 78, 91, 138, 142, 161, 182, 213, 273, 299, 322, 401, 426, 483, 497, 546, 598, 802, 897, 923, 966, 994, 1203, 1491, 1633, 1794, 1846, 2093, 2406, 2769, 2807, 2982, 3266, 4186, 4899, 5213, 5538, 5614, 6279, 6461, 8421, 9223, 9798, 10426, 11431, 12558, 12922, 15639, 16842, 18446, 19383, 21229, 22862, 27669, 28471, 31278, 34293, 36491, 38766, 42458, 55338, 56942, 63687, 64561, 68586, 72982, 85413, 109473, 119899, 127374, 129122, 148603, 170826, 193683, 199297, 218946, 239798, 297206, 359697, 370123, 387366, 398594, 445809, 597891, 654833, 719394, 740246, 839293, 891618, 1110369, 1195782, 1309666, 1678586, 1964499, 2220738, 2517879, 2590861, 3928998, 4583831, 5035758, 5181722, 7772583, 8512829, 9167662, 13751493, 15545166, 17025658, 25538487, 27502986, 51076974, 59589803, 119179606, 178769409, 357538818]

約数ペア:

[(1, 357538818), (2, 178769409), (3, 119179606), (6, 59589803), (7, 51076974), (13, 27502986), (14, 25538487), (21, 17025658), (23, 15545166), (26, 13751493), (39, 9167662), (42, 8512829), (46, 7772583), (69, 5181722), (71, 5035758), (78, 4583831), (91, 3928998), (138, 2590861), (142, 2517879), (161, 2220738), (182, 1964499), (213, 1678586), (273, 1309666), (299, 1195782), (322, 1110369), (401, 891618), (426, 839293), (483, 740246), (497, 719394), (546, 654833), (598, 597891), (802, 445809), (897, 398594), (923, 387366), (966, 370123), (994, 359697), (1203, 297206), (1491, 239798), (1633, 218946), (1794, 199297), (1846, 193683), (2093, 170826), (2406, 148603), (2769, 129122), (2807, 127374), (2982, 119899), (3266, 109473), (4186, 85413), (4899, 72982), (5213, 68586), (5538, 64561), (5614, 63687), (6279, 56942), (6461, 55338), (8421, 42458), (9223, 38766), (9798, 36491), (10426, 34293), (11431, 31278), (12558, 28471), (12922, 27669), (15639, 22862), (16842, 21229), (18446, 19383)]