389220864

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 1088930304

約数和(自身を除く): 699709440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 71, 83, 86, 96, 128, 129, 142, 166, 172, 192, 213, 249, 256, 258, 284, 332, 344, 384, 426, 498, 512, 516, 568, 664, 688, 768, 852, 996, 1032, 1136, 1328, 1376, 1536, 1704, 1992, 2064, 2272, 2656, 2752, 3053, 3408, 3569, 3984, 4128, 4544, 5312, 5504, 5893, 6106, 6816, 7138, 7968, 8256, 9088, 9159, 10624, 10707, 11008, 11786, 12212, 13632, 14276, 15936, 16512, 17679, 18176, 18318, 21248, 21414, 22016, 23572, 24424, 27264, 28552, 31872, 33024, 35358, 36352, 36636, 42496, 42828, 47144, 48848, 54528, 57104, 63744, 66048, 70716, 73272, 85656, 94288, 97696, 109056, 114208, 127488, 141432, 146544, 171312, 188576, 195392, 228416, 253399, 282864, 293088, 342624, 377152, 390784, 456832, 506798, 565728, 586176, 685248, 754304, 760197, 781568, 913664, 1013596, 1131456, 1172352, 1370496, 1508608, 1520394, 1563136, 1827328, 2027192, 2262912, 2344704, 2740992, 3017216, 3040788, 4054384, 4525824, 4689408, 5481984, 6081576, 8108768, 9051648, 12163152, 16217536, 24326304, 32435072, 48652608, 64870144, 97305216, 129740288, 194610432, 389220864]

約数ペア:

[(1, 389220864), (2, 194610432), (3, 129740288), (4, 97305216), (6, 64870144), (8, 48652608), (12, 32435072), (16, 24326304), (24, 16217536), (32, 12163152), (43, 9051648), (48, 8108768), (64, 6081576), (71, 5481984), (83, 4689408), (86, 4525824), (96, 4054384), (128, 3040788), (129, 3017216), (142, 2740992), (166, 2344704), (172, 2262912), (192, 2027192), (213, 1827328), (249, 1563136), (256, 1520394), (258, 1508608), (284, 1370496), (332, 1172352), (344, 1131456), (384, 1013596), (426, 913664), (498, 781568), (512, 760197), (516, 754304), (568, 685248), (664, 586176), (688, 565728), (768, 506798), (852, 456832), (996, 390784), (1032, 377152), (1136, 342624), (1328, 293088), (1376, 282864), (1536, 253399), (1704, 228416), (1992, 195392), (2064, 188576), (2272, 171312), (2656, 146544), (2752, 141432), (3053, 127488), (3408, 114208), (3569, 109056), (3984, 97696), (4128, 94288), (4544, 85656), (5312, 73272), (5504, 70716), (5893, 66048), (6106, 63744), (6816, 57104), (7138, 54528), (7968, 48848), (8256, 47144), (9088, 42828), (9159, 42496), (10624, 36636), (10707, 36352), (11008, 35358), (11786, 33024), (12212, 31872), (13632, 28552), (14276, 27264), (15936, 24424), (16512, 23572), (17679, 22016), (18176, 21414), (18318, 21248)]