991784352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46747}}^1$

素因数の和:46790

約数の個数: 96

約数和(自身を含む): 2968684992

約数和(自身を除く): 1976900640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 10608, 21216, 46747, 93494, 140241, 186988, 280482, 373976, 560964, 607711, 747952, 794699, 1121928, 1215422, 1495904, 1589398, 1823133, 2243856, 2384097, 2430844, 3178796, 3646266, 4487712, 4768194, 4861688, 6357592, 7292532, 9536388, 9723376, 10331087, 12715184, 14585064, 19072776, 19446752, 20662174, 25430368, 29170128, 30993261, 38145552, 41324348, 58340256, 61986522, 76291104, 82648696, 123973044, 165297392, 247946088, 330594784, 495892176, 991784352]

約数ペア:

[(1, 991784352), (2, 495892176), (3, 330594784), (4, 247946088), (6, 165297392), (8, 123973044), (12, 82648696), (13, 76291104), (16, 61986522), (17, 58340256), (24, 41324348), (26, 38145552), (32, 30993261), (34, 29170128), (39, 25430368), (48, 20662174), (51, 19446752), (52, 19072776), (68, 14585064), (78, 12715184), (96, 10331087), (102, 9723376), (104, 9536388), (136, 7292532), (156, 6357592), (204, 4861688), (208, 4768194), (221, 4487712), (272, 3646266), (312, 3178796), (408, 2430844), (416, 2384097), (442, 2243856), (544, 1823133), (624, 1589398), (663, 1495904), (816, 1215422), (884, 1121928), (1248, 794699), (1326, 747952), (1632, 607711), (1768, 560964), (2652, 373976), (3536, 280482), (5304, 186988), (7072, 140241), (10608, 93494), (21216, 46747)]