131000021464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{24611}}^1$

素因数の和:24801

約数の個数: 96

約数和(自身を含む): 276725514240

約数和(自身を除く): 145725492776

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 169, 248, 254, 338, 403, 508, 676, 806, 1016, 1352, 1612, 1651, 3224, 3302, 3937, 5239, 6604, 7874, 10478, 13208, 15748, 20956, 21463, 24611, 31496, 41912, 42926, 49222, 51181, 85852, 98444, 102362, 171704, 196888, 204724, 319943, 409448, 639886, 665353, 762941, 1279772, 1330706, 1525882, 2559544, 2661412, 3051764, 3125597, 4159259, 5322824, 6103528, 6251194, 8318518, 9918233, 12502388, 16637036, 19836466, 25004776, 33274072, 39672932, 40632761, 79345864, 81265522, 96893507, 128937029, 162531044, 193787014, 257874058, 325062088, 387574028, 515748116, 528225893, 775148056, 1031496232, 1056451786, 1259615591, 2112903572, 2519231182, 4225807144, 5038462364, 10076924728, 16375002683, 32750005366, 65500010732, 131000021464]

約数ペア:

[(1, 131000021464), (2, 65500010732), (4, 32750005366), (8, 16375002683), (13, 10076924728), (26, 5038462364), (31, 4225807144), (52, 2519231182), (62, 2112903572), (104, 1259615591), (124, 1056451786), (127, 1031496232), (169, 775148056), (248, 528225893), (254, 515748116), (338, 387574028), (403, 325062088), (508, 257874058), (676, 193787014), (806, 162531044), (1016, 128937029), (1352, 96893507), (1612, 81265522), (1651, 79345864), (3224, 40632761), (3302, 39672932), (3937, 33274072), (5239, 25004776), (6604, 19836466), (7874, 16637036), (10478, 12502388), (13208, 9918233), (15748, 8318518), (20956, 6251194), (21463, 6103528), (24611, 5322824), (31496, 4159259), (41912, 3125597), (42926, 3051764), (49222, 2661412), (51181, 2559544), (85852, 1525882), (98444, 1330706), (102362, 1279772), (171704, 762941), (196888, 665353), (204724, 639886), (319943, 409448)]