992744115790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:2258

約数の個数: 128

約数和(自身を含む): 2084423362560

約数和(自身を除く): 1091679246770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 241, 355, 482, 497, 643, 710, 994, 1205, 1286, 1289, 1687, 2410, 2485, 2578, 3215, 3374, 4501, 4970, 6430, 6445, 8435, 9002, 9023, 12890, 16870, 17111, 18046, 22505, 34222, 45010, 45115, 45653, 85555, 90230, 91306, 91519, 119777, 154963, 171110, 183038, 228265, 239554, 309926, 310649, 319571, 456530, 457595, 598885, 621298, 639142, 640633, 774815, 828827, 915190, 1084741, 1197770, 1281266, 1549630, 1553245, 1597855, 1657654, 2169482, 2174543, 3106490, 3195710, 3203165, 4144135, 4349086, 5423705, 5801789, 6406330, 8288270, 10847410, 10872715, 11002373, 11603578, 21745430, 22004746, 22056079, 29008945, 44112158, 55011865, 58017890, 58846717, 77016611, 110023730, 110280395, 117693434, 154033222, 154392553, 199747307, 220560790, 294233585, 308785106, 385083055, 399494614, 411927019, 588467170, 770166110, 771962765, 823854038, 998736535, 1398231149, 1543925530, 1997473070, 2059635095, 2796462298, 4119270190, 6991155745, 13982311490, 14182058797, 28364117594, 70910293985, 99274411579, 141820587970, 198548823158, 496372057895, 992744115790]

約数ペア:

[(1, 992744115790), (2, 496372057895), (5, 198548823158), (7, 141820587970), (10, 99274411579), (14, 70910293985), (35, 28364117594), (70, 14182058797), (71, 13982311490), (142, 6991155745), (241, 4119270190), (355, 2796462298), (482, 2059635095), (497, 1997473070), (643, 1543925530), (710, 1398231149), (994, 998736535), (1205, 823854038), (1286, 771962765), (1289, 770166110), (1687, 588467170), (2410, 411927019), (2485, 399494614), (2578, 385083055), (3215, 308785106), (3374, 294233585), (4501, 220560790), (4970, 199747307), (6430, 154392553), (6445, 154033222), (8435, 117693434), (9002, 110280395), (9023, 110023730), (12890, 77016611), (16870, 58846717), (17111, 58017890), (18046, 55011865), (22505, 44112158), (34222, 29008945), (45010, 22056079), (45115, 22004746), (45653, 21745430), (85555, 11603578), (90230, 11002373), (91306, 10872715), (91519, 10847410), (119777, 8288270), (154963, 6406330), (171110, 5801789), (183038, 5423705), (228265, 4349086), (239554, 4144135), (309926, 3203165), (310649, 3195710), (319571, 3106490), (456530, 2174543), (457595, 2169482), (598885, 1657654), (621298, 1597855), (639142, 1553245), (640633, 1549630), (774815, 1281266), (828827, 1197770), (915190, 1084741)]