128923392

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 380592800

約数和(自身を除く): 251669408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 349, 384, 416, 444, 481, 592, 624, 698, 768, 832, 888, 962, 1047, 1184, 1248, 1396, 1443, 1664, 1776, 1924, 2094, 2368, 2496, 2792, 2886, 3328, 3552, 3848, 4188, 4537, 4736, 4992, 5584, 5772, 7104, 7696, 8376, 9074, 9472, 9984, 11168, 11544, 12913, 13611, 14208, 15392, 16752, 18148, 22336, 23088, 25826, 27222, 28416, 30784, 33504, 36296, 38739, 44672, 46176, 51652, 54444, 61568, 67008, 72592, 77478, 89344, 92352, 103304, 108888, 123136, 134016, 145184, 154956, 167869, 184704, 206608, 217776, 268032, 290368, 309912, 335738, 369408, 413216, 435552, 503607, 580736, 619824, 671476, 826432, 871104, 1007214, 1161472, 1239648, 1342952, 1652864, 1742208, 2014428, 2479296, 2685904, 3305728, 3484416, 4028856, 4958592, 5371808, 8057712, 9917184, 10743616, 16115424, 21487232, 32230848, 42974464, 64461696, 128923392]

約数ペア:

[(1, 128923392), (2, 64461696), (3, 42974464), (4, 32230848), (6, 21487232), (8, 16115424), (12, 10743616), (13, 9917184), (16, 8057712), (24, 5371808), (26, 4958592), (32, 4028856), (37, 3484416), (39, 3305728), (48, 2685904), (52, 2479296), (64, 2014428), (74, 1742208), (78, 1652864), (96, 1342952), (104, 1239648), (111, 1161472), (128, 1007214), (148, 871104), (156, 826432), (192, 671476), (208, 619824), (222, 580736), (256, 503607), (296, 435552), (312, 413216), (349, 369408), (384, 335738), (416, 309912), (444, 290368), (481, 268032), (592, 217776), (624, 206608), (698, 184704), (768, 167869), (832, 154956), (888, 145184), (962, 134016), (1047, 123136), (1184, 108888), (1248, 103304), (1396, 92352), (1443, 89344), (1664, 77478), (1776, 72592), (1924, 67008), (2094, 61568), (2368, 54444), (2496, 51652), (2792, 46176), (2886, 44672), (3328, 38739), (3552, 36296), (3848, 33504), (4188, 30784), (4537, 28416), (4736, 27222), (4992, 25826), (5584, 23088), (5772, 22336), (7104, 18148), (7696, 16752), (8376, 15392), (9074, 14208), (9472, 13611), (9984, 12913), (11168, 11544)]