2091237928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 4584222720

約数和(自身を除く): 2492984792

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 47, 52, 62, 74, 94, 104, 124, 148, 188, 248, 296, 373, 376, 403, 481, 611, 746, 806, 962, 1147, 1222, 1457, 1492, 1612, 1739, 1924, 2294, 2444, 2914, 2984, 3224, 3478, 3848, 4588, 4849, 4888, 5828, 6956, 9176, 9698, 11563, 11656, 13801, 13912, 14911, 17531, 18941, 19396, 22607, 23126, 27602, 29822, 35062, 37882, 38792, 45214, 46252, 53909, 55204, 59644, 70124, 75764, 90428, 92504, 107818, 110408, 119288, 140248, 150319, 151528, 179413, 180856, 215636, 227903, 300638, 358826, 427831, 431272, 455806, 543461, 601276, 648647, 700817, 717652, 855662, 911612, 1086922, 1202552, 1297294, 1401634, 1435304, 1711324, 1823224, 2173844, 2594588, 2803268, 3422648, 4347688, 5189176, 5561803, 5606536, 7064993, 8432411, 11123606, 14129986, 16864822, 20108057, 22247212, 28259972, 33729644, 40216114, 44494424, 56519944, 67459288, 80432228, 160864456, 261404741, 522809482, 1045618964, 2091237928]

約数ペア:

[(1, 2091237928), (2, 1045618964), (4, 522809482), (8, 261404741), (13, 160864456), (26, 80432228), (31, 67459288), (37, 56519944), (47, 44494424), (52, 40216114), (62, 33729644), (74, 28259972), (94, 22247212), (104, 20108057), (124, 16864822), (148, 14129986), (188, 11123606), (248, 8432411), (296, 7064993), (373, 5606536), (376, 5561803), (403, 5189176), (481, 4347688), (611, 3422648), (746, 2803268), (806, 2594588), (962, 2173844), (1147, 1823224), (1222, 1711324), (1457, 1435304), (1492, 1401634), (1612, 1297294), (1739, 1202552), (1924, 1086922), (2294, 911612), (2444, 855662), (2914, 717652), (2984, 700817), (3224, 648647), (3478, 601276), (3848, 543461), (4588, 455806), (4849, 431272), (4888, 427831), (5828, 358826), (6956, 300638), (9176, 227903), (9698, 215636), (11563, 180856), (11656, 179413), (13801, 151528), (13912, 150319), (14911, 140248), (17531, 119288), (18941, 110408), (19396, 107818), (22607, 92504), (23126, 90428), (27602, 75764), (29822, 70124), (35062, 59644), (37882, 55204), (38792, 53909), (45214, 46252)]