15915328

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 38916864

約数和(自身を除く): 23001536

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 47, 52, 64, 74, 88, 94, 104, 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, 1504, 1628, 1739, 1924, 2068, 2288, 2368, 2444, 3008, 3256, 3478, 3848, 4136, 4576, 4888, 5291, 6512, 6721, 6956, 7696, 8272, 9152, 9776, 10582, 13024, 13442, 13912, 15392, 16544, 19129, 19552, 21164, 22607, 26048, 26884, 27824, 30784, 33088, 38258, 39104, 42328, 45214, 53768, 55648, 76516, 84656, 90428, 107536, 111296, 153032, 169312, 180856, 215072, 248677, 306064, 338624, 361712, 430144, 497354, 612128, 723424, 994708, 1224256, 1446848, 1989416, 3978832, 7957664, 15915328]

約数ペア:

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