31830656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 78140160

約数和(自身を除く): 46309504

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 47, 52, 64, 74, 88, 94, 104, 128, 143, 148, 176, 188, 208, 286, 296, 352, 376, 407, 416, 481, 517, 572, 592, 611, 704, 752, 814, 832, 962, 1034, 1144, 1184, 1222, 1408, 1504, 1628, 1664, 1739, 1924, 2068, 2288, 2368, 2444, 3008, 3256, 3478, 3848, 4136, 4576, 4736, 4888, 5291, 6016, 6512, 6721, 6956, 7696, 8272, 9152, 9776, 10582, 13024, 13442, 13912, 15392, 16544, 18304, 19129, 19552, 21164, 22607, 26048, 26884, 27824, 30784, 33088, 38258, 39104, 42328, 45214, 52096, 53768, 55648, 61568, 66176, 76516, 78208, 84656, 90428, 107536, 111296, 153032, 169312, 180856, 215072, 222592, 248677, 306064, 338624, 361712, 430144, 497354, 612128, 677248, 723424, 860288, 994708, 1224256, 1446848, 1989416, 2448512, 2893696, 3978832, 7957664, 15915328, 31830656]

約数ペア:

[(1, 31830656), (2, 15915328), (4, 7957664), (8, 3978832), (11, 2893696), (13, 2448512), (16, 1989416), (22, 1446848), (26, 1224256), (32, 994708), (37, 860288), (44, 723424), (47, 677248), (52, 612128), (64, 497354), (74, 430144), (88, 361712), (94, 338624), (104, 306064), (128, 248677), (143, 222592), (148, 215072), (176, 180856), (188, 169312), (208, 153032), (286, 111296), (296, 107536), (352, 90428), (376, 84656), (407, 78208), (416, 76516), (481, 66176), (517, 61568), (572, 55648), (592, 53768), (611, 52096), (704, 45214), (752, 42328), (814, 39104), (832, 38258), (962, 33088), (1034, 30784), (1144, 27824), (1184, 26884), (1222, 26048), (1408, 22607), (1504, 21164), (1628, 19552), (1664, 19129), (1739, 18304), (1924, 16544), (2068, 15392), (2288, 13912), (2368, 13442), (2444, 13024), (3008, 10582), (3256, 9776), (3478, 9152), (3848, 8272), (4136, 7696), (4576, 6956), (4736, 6721), (4888, 6512), (5291, 6016)]