649623104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 1454261760

約数和(自身を除く): 804638656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 89, 104, 124, 178, 208, 248, 283, 356, 403, 416, 496, 566, 712, 806, 832, 992, 1132, 1157, 1424, 1612, 1984, 2264, 2314, 2759, 2848, 3224, 3679, 4528, 4628, 5518, 5696, 6448, 7358, 8773, 9056, 9256, 11036, 12896, 14716, 17546, 18112, 18512, 22072, 25187, 25792, 29432, 35092, 35867, 37024, 44144, 50374, 58864, 70184, 71734, 74048, 88288, 100748, 114049, 117728, 140368, 143468, 176576, 201496, 228098, 235456, 280736, 286936, 327431, 402992, 456196, 561472, 573872, 654862, 780797, 805984, 912392, 1147744, 1309724, 1561594, 1611968, 1824784, 2295488, 2619448, 3123188, 3649568, 5238896, 6246376, 7299136, 10150361, 10477792, 12492752, 20300722, 20955584, 24985504, 40601444, 49971008, 81202888, 162405776, 324811552, 649623104]

約数ペア:

[(1, 649623104), (2, 324811552), (4, 162405776), (8, 81202888), (13, 49971008), (16, 40601444), (26, 24985504), (31, 20955584), (32, 20300722), (52, 12492752), (62, 10477792), (64, 10150361), (89, 7299136), (104, 6246376), (124, 5238896), (178, 3649568), (208, 3123188), (248, 2619448), (283, 2295488), (356, 1824784), (403, 1611968), (416, 1561594), (496, 1309724), (566, 1147744), (712, 912392), (806, 805984), (832, 780797), (992, 654862), (1132, 573872), (1157, 561472), (1424, 456196), (1612, 402992), (1984, 327431), (2264, 286936), (2314, 280736), (2759, 235456), (2848, 228098), (3224, 201496), (3679, 176576), (4528, 143468), (4628, 140368), (5518, 117728), (5696, 114049), (6448, 100748), (7358, 88288), (8773, 74048), (9056, 71734), (9256, 70184), (11036, 58864), (12896, 50374), (14716, 44144), (17546, 37024), (18112, 35867), (18512, 35092), (22072, 29432), (25187, 25792)]