9890121984

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1187}}^1$

素因数の和:1796

約数の個数: 144

約数和(自身を含む): 27779431680

約数和(自身を除く): 17889309696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 571, 608, 768, 912, 1142, 1187, 1216, 1713, 1824, 2284, 2374, 2432, 3426, 3561, 3648, 4568, 4748, 4864, 6852, 7122, 7296, 9136, 9496, 10849, 13704, 14244, 14592, 18272, 18992, 21698, 22553, 27408, 28488, 32547, 36544, 37984, 43396, 45106, 54816, 56976, 65094, 67659, 73088, 75968, 86792, 90212, 109632, 113952, 130188, 135318, 146176, 151936, 173584, 180424, 219264, 227904, 260376, 270636, 303872, 347168, 360848, 438528, 455808, 520752, 541272, 677777, 694336, 721696, 911616, 1041504, 1082544, 1355554, 1388672, 1443392, 2033331, 2083008, 2165088, 2711108, 2777344, 2886784, 4066662, 4166016, 4330176, 5422216, 5773568, 8133324, 8332032, 8660352, 10844432, 12877763, 16266648, 17320704, 21688864, 25755526, 32533296, 38633289, 43377728, 51511052, 65066592, 77266578, 86755456, 103022104, 130133184, 154533156, 173510912, 206044208, 260266368, 309066312, 412088416, 520532736, 618132624, 824176832, 1236265248, 1648353664, 2472530496, 3296707328, 4945060992, 9890121984]

約数ペア:

[(1, 9890121984), (2, 4945060992), (3, 3296707328), (4, 2472530496), (6, 1648353664), (8, 1236265248), (12, 824176832), (16, 618132624), (19, 520532736), (24, 412088416), (32, 309066312), (38, 260266368), (48, 206044208), (57, 173510912), (64, 154533156), (76, 130133184), (96, 103022104), (114, 86755456), (128, 77266578), (152, 65066592), (192, 51511052), (228, 43377728), (256, 38633289), (304, 32533296), (384, 25755526), (456, 21688864), (571, 17320704), (608, 16266648), (768, 12877763), (912, 10844432), (1142, 8660352), (1187, 8332032), (1216, 8133324), (1713, 5773568), (1824, 5422216), (2284, 4330176), (2374, 4166016), (2432, 4066662), (3426, 2886784), (3561, 2777344), (3648, 2711108), (4568, 2165088), (4748, 2083008), (4864, 2033331), (6852, 1443392), (7122, 1388672), (7296, 1355554), (9136, 1082544), (9496, 1041504), (10849, 911616), (13704, 721696), (14244, 694336), (14592, 677777), (18272, 541272), (18992, 520752), (21698, 455808), (22553, 438528), (27408, 360848), (28488, 347168), (32547, 303872), (36544, 270636), (37984, 260376), (43396, 227904), (45106, 219264), (54816, 180424), (56976, 173584), (65094, 151936), (67659, 146176), (73088, 135318), (75968, 130188), (86792, 113952), (90212, 109632)]