31383669254

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 59195136000

約数和(自身を除く): 27811466746

約数列:

[1, 2, 7, 14, 19, 38, 49, 97, 98, 103, 133, 194, 206, 241, 266, 343, 482, 679, 686, 721, 931, 1358, 1442, 1687, 1843, 1862, 1957, 3374, 3686, 3914, 4579, 4753, 5047, 6517, 9158, 9506, 9991, 10094, 11809, 12901, 13034, 13699, 19982, 23377, 23618, 24823, 25802, 27398, 32053, 33271, 35329, 46754, 49646, 64106, 66542, 69937, 70658, 82663, 90307, 95893, 139874, 163639, 165326, 173761, 180614, 189829, 191786, 224371, 327278, 347522, 379658, 444163, 448742, 471637, 489559, 632149, 671251, 888326, 943274, 979118, 1145473, 1216327, 1264298, 1328803, 1342502, 1570597, 2290946, 2407831, 2432654, 2657606, 3109141, 3141194, 3301459, 3426913, 4815662, 6218282, 6602918, 6853826, 8018311, 8514289, 9301621, 16036622, 16854817, 17028578, 18603242, 21763987, 23110213, 33709634, 43527974, 45748789, 46220426, 65111347, 91497578, 117983719, 130222694, 152347909, 161771491, 235967438, 304695818, 320241523, 323542982, 640483046, 825886033, 1651772066, 2241690661, 4483381322, 15691834627, 31383669254]

約数ペア:

[(1, 31383669254), (2, 15691834627), (7, 4483381322), (14, 2241690661), (19, 1651772066), (38, 825886033), (49, 640483046), (97, 323542982), (98, 320241523), (103, 304695818), (133, 235967438), (194, 161771491), (206, 152347909), (241, 130222694), (266, 117983719), (343, 91497578), (482, 65111347), (679, 46220426), (686, 45748789), (721, 43527974), (931, 33709634), (1358, 23110213), (1442, 21763987), (1687, 18603242), (1843, 17028578), (1862, 16854817), (1957, 16036622), (3374, 9301621), (3686, 8514289), (3914, 8018311), (4579, 6853826), (4753, 6602918), (5047, 6218282), (6517, 4815662), (9158, 3426913), (9506, 3301459), (9991, 3141194), (10094, 3109141), (11809, 2657606), (12901, 2432654), (13034, 2407831), (13699, 2290946), (19982, 1570597), (23377, 1342502), (23618, 1328803), (24823, 1264298), (25802, 1216327), (27398, 1145473), (32053, 979118), (33271, 943274), (35329, 888326), (46754, 671251), (49646, 632149), (64106, 489559), (66542, 471637), (69937, 448742), (70658, 444163), (82663, 379658), (90307, 347522), (95893, 327278), (139874, 224371), (163639, 191786), (165326, 189829), (173761, 180614)]