25856156916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1378

約数の個数: 144

約数和(自身を含む): 69566515200

約数和(自身を除く): 43710358284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 223, 228, 342, 358, 446, 537, 669, 684, 716, 892, 947, 1074, 1338, 1611, 1894, 2007, 2148, 2676, 2841, 3222, 3401, 3788, 4014, 4237, 5682, 6444, 6802, 8028, 8474, 8523, 10203, 11364, 12711, 13604, 16948, 17046, 17993, 20406, 25422, 30609, 34092, 35986, 38133, 39917, 40812, 50844, 53979, 61218, 71972, 76266, 79834, 107958, 119751, 122436, 152532, 159668, 161937, 169513, 211181, 215916, 239502, 323874, 339026, 359253, 422362, 479004, 508539, 633543, 647748, 678052, 718506, 758423, 844724, 1017078, 1267086, 1437012, 1516846, 1525617, 1900629, 2034156, 2275269, 2534172, 3033692, 3051234, 3220747, 3801258, 4012439, 4550538, 6102468, 6441494, 6825807, 7602516, 8024878, 9101076, 9662241, 12037317, 12882988, 13651614, 16049756, 19324482, 24074634, 27303228, 28986723, 36111951, 37801399, 38648964, 48149268, 57973446, 72223902, 75602798, 113404197, 115946892, 144447804, 151205596, 226808394, 340212591, 453616788, 680425182, 718226581, 1360850364, 1436453162, 2154679743, 2872906324, 4309359486, 6464039229, 8618718972, 12928078458, 25856156916]

約数ペア:

[(1, 25856156916), (2, 12928078458), (3, 8618718972), (4, 6464039229), (6, 4309359486), (9, 2872906324), (12, 2154679743), (18, 1436453162), (19, 1360850364), (36, 718226581), (38, 680425182), (57, 453616788), (76, 340212591), (114, 226808394), (171, 151205596), (179, 144447804), (223, 115946892), (228, 113404197), (342, 75602798), (358, 72223902), (446, 57973446), (537, 48149268), (669, 38648964), (684, 37801399), (716, 36111951), (892, 28986723), (947, 27303228), (1074, 24074634), (1338, 19324482), (1611, 16049756), (1894, 13651614), (2007, 12882988), (2148, 12037317), (2676, 9662241), (2841, 9101076), (3222, 8024878), (3401, 7602516), (3788, 6825807), (4014, 6441494), (4237, 6102468), (5682, 4550538), (6444, 4012439), (6802, 3801258), (8028, 3220747), (8474, 3051234), (8523, 3033692), (10203, 2534172), (11364, 2275269), (12711, 2034156), (13604, 1900629), (16948, 1525617), (17046, 1516846), (17993, 1437012), (20406, 1267086), (25422, 1017078), (30609, 844724), (34092, 758423), (35986, 718506), (38133, 678052), (39917, 647748), (40812, 633543), (50844, 508539), (53979, 479004), (61218, 422362), (71972, 359253), (76266, 339026), (79834, 323874), (107958, 239502), (119751, 215916), (122436, 211181), (152532, 169513), (159668, 161937)]