247330356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 746618880

約数和(自身を除く): 499288524

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 61, 78, 79, 84, 91, 94, 122, 141, 156, 158, 182, 183, 188, 237, 244, 273, 282, 316, 329, 364, 366, 427, 474, 546, 553, 564, 611, 658, 732, 793, 854, 948, 987, 1027, 1092, 1106, 1222, 1281, 1316, 1586, 1659, 1708, 1833, 1974, 2054, 2212, 2379, 2444, 2562, 2867, 3081, 3172, 3318, 3666, 3713, 3948, 4108, 4277, 4758, 4819, 5124, 5551, 5734, 6162, 6636, 7189, 7332, 7426, 8554, 8601, 9516, 9638, 11102, 11139, 11468, 12324, 12831, 14378, 14457, 14852, 16653, 17108, 17202, 19276, 20069, 21567, 22204, 22278, 25662, 25991, 28756, 28914, 33306, 33733, 34404, 37271, 40138, 43134, 44556, 48269, 51324, 51982, 57828, 60207, 62647, 66612, 67466, 74542, 77973, 80276, 86268, 96538, 101199, 103964, 111813, 120414, 125294, 134932, 144807, 149084, 155946, 187941, 193076, 202398, 223626, 226493, 240828, 250588, 260897, 289614, 311892, 337883, 375882, 404796, 438529, 447252, 452986, 521794, 579228, 675766, 679479, 751764, 782691, 877058, 905972, 1013649, 1043588, 1315587, 1351532, 1358958, 1565382, 1585451, 1754116, 2027298, 2631174, 2717916, 2944409, 3130764, 3170902, 4054596, 4756353, 5262348, 5888818, 6341804, 8833227, 9512706, 11777636, 17666454, 19025412, 20610863, 35332908, 41221726, 61832589, 82443452, 123665178, 247330356]

約数ペア:

[(1, 247330356), (2, 123665178), (3, 82443452), (4, 61832589), (6, 41221726), (7, 35332908), (12, 20610863), (13, 19025412), (14, 17666454), (21, 11777636), (26, 9512706), (28, 8833227), (39, 6341804), (42, 5888818), (47, 5262348), (52, 4756353), (61, 4054596), (78, 3170902), (79, 3130764), (84, 2944409), (91, 2717916), (94, 2631174), (122, 2027298), (141, 1754116), (156, 1585451), (158, 1565382), (182, 1358958), (183, 1351532), (188, 1315587), (237, 1043588), (244, 1013649), (273, 905972), (282, 877058), (316, 782691), (329, 751764), (364, 679479), (366, 675766), (427, 579228), (474, 521794), (546, 452986), (553, 447252), (564, 438529), (611, 404796), (658, 375882), (732, 337883), (793, 311892), (854, 289614), (948, 260897), (987, 250588), (1027, 240828), (1092, 226493), (1106, 223626), (1222, 202398), (1281, 193076), (1316, 187941), (1586, 155946), (1659, 149084), (1708, 144807), (1833, 134932), (1974, 125294), (2054, 120414), (2212, 111813), (2379, 103964), (2444, 101199), (2562, 96538), (2867, 86268), (3081, 80276), (3172, 77973), (3318, 74542), (3666, 67466), (3713, 66612), (3948, 62647), (4108, 60207), (4277, 57828), (4758, 51982), (4819, 51324), (5124, 48269), (5551, 44556), (5734, 43134), (6162, 40138), (6636, 37271), (7189, 34404), (7332, 33733), (7426, 33306), (8554, 28914), (8601, 28756), (9516, 25991), (9638, 25662), (11102, 22278), (11139, 22204), (11468, 21567), (12324, 20069), (12831, 19276), (14378, 17202), (14457, 17108), (14852, 16653)]