391331104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 839946240

約数和(自身を除く): 448615136

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 61, 62, 116, 122, 124, 223, 232, 244, 248, 446, 464, 488, 496, 892, 899, 928, 976, 992, 1769, 1784, 1798, 1891, 1952, 3538, 3568, 3596, 3782, 6467, 6913, 7076, 7136, 7192, 7564, 12934, 13603, 13826, 14152, 14384, 15128, 25868, 27206, 27652, 28304, 28768, 30256, 51736, 54412, 54839, 55304, 56608, 60512, 103472, 108824, 109678, 110608, 200477, 206944, 217648, 219356, 221216, 394487, 400954, 421693, 435296, 438712, 788974, 801908, 843386, 877424, 1577948, 1603816, 1686772, 1754848, 3155896, 3207632, 3373544, 6311792, 6415264, 6747088, 12229097, 12623584, 13494176, 24458194, 48916388, 97832776, 195665552, 391331104]

約数ペア:

[(1, 391331104), (2, 195665552), (4, 97832776), (8, 48916388), (16, 24458194), (29, 13494176), (31, 12623584), (32, 12229097), (58, 6747088), (61, 6415264), (62, 6311792), (116, 3373544), (122, 3207632), (124, 3155896), (223, 1754848), (232, 1686772), (244, 1603816), (248, 1577948), (446, 877424), (464, 843386), (488, 801908), (496, 788974), (892, 438712), (899, 435296), (928, 421693), (976, 400954), (992, 394487), (1769, 221216), (1784, 219356), (1798, 217648), (1891, 206944), (1952, 200477), (3538, 110608), (3568, 109678), (3596, 108824), (3782, 103472), (6467, 60512), (6913, 56608), (7076, 55304), (7136, 54839), (7192, 54412), (7564, 51736), (12934, 30256), (13603, 28768), (13826, 28304), (14152, 27652), (14384, 27206), (15128, 25868)]