256146930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 756389088

約数和(自身を除く): 500242158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 61, 65, 74, 78, 90, 97, 111, 117, 122, 130, 183, 185, 194, 195, 222, 234, 291, 305, 333, 366, 370, 390, 481, 485, 549, 555, 582, 585, 610, 666, 793, 873, 915, 962, 970, 1098, 1110, 1170, 1261, 1443, 1455, 1586, 1665, 1746, 1830, 2257, 2379, 2405, 2522, 2745, 2886, 2910, 3330, 3589, 3783, 3965, 4329, 4365, 4514, 4758, 4810, 5490, 5917, 6305, 6771, 7137, 7178, 7215, 7566, 7930, 8658, 8730, 10767, 11285, 11349, 11834, 11895, 12610, 13542, 14274, 14430, 17751, 17945, 18915, 20313, 21534, 21645, 22570, 22698, 23790, 29341, 29585, 32301, 33855, 35502, 35685, 35890, 37830, 40626, 43290, 46657, 53253, 53835, 56745, 58682, 59170, 64602, 67710, 71370, 76921, 88023, 88755, 93314, 101565, 106506, 107670, 113490, 139971, 146705, 153842, 161505, 176046, 177510, 203130, 218929, 230763, 233285, 264069, 266265, 279942, 293410, 323010, 384605, 419913, 437858, 440115, 461526, 466570, 528138, 532530, 656787, 692289, 699855, 769210, 839826, 880230, 1094645, 1153815, 1313574, 1320345, 1384578, 1399710, 1970361, 2099565, 2189290, 2307630, 2640690, 2846077, 3283935, 3461445, 3940722, 4199130, 5692154, 6567870, 6922890, 8538231, 9851805, 14230385, 17076462, 19703610, 25614693, 28460770, 42691155, 51229386, 85382310, 128073465, 256146930]

約数ペア:

[(1, 256146930), (2, 128073465), (3, 85382310), (5, 51229386), (6, 42691155), (9, 28460770), (10, 25614693), (13, 19703610), (15, 17076462), (18, 14230385), (26, 9851805), (30, 8538231), (37, 6922890), (39, 6567870), (45, 5692154), (61, 4199130), (65, 3940722), (74, 3461445), (78, 3283935), (90, 2846077), (97, 2640690), (111, 2307630), (117, 2189290), (122, 2099565), (130, 1970361), (183, 1399710), (185, 1384578), (194, 1320345), (195, 1313574), (222, 1153815), (234, 1094645), (291, 880230), (305, 839826), (333, 769210), (366, 699855), (370, 692289), (390, 656787), (481, 532530), (485, 528138), (549, 466570), (555, 461526), (582, 440115), (585, 437858), (610, 419913), (666, 384605), (793, 323010), (873, 293410), (915, 279942), (962, 266265), (970, 264069), (1098, 233285), (1110, 230763), (1170, 218929), (1261, 203130), (1443, 177510), (1455, 176046), (1586, 161505), (1665, 153842), (1746, 146705), (1830, 139971), (2257, 113490), (2379, 107670), (2405, 106506), (2522, 101565), (2745, 93314), (2886, 88755), (2910, 88023), (3330, 76921), (3589, 71370), (3783, 67710), (3965, 64602), (4329, 59170), (4365, 58682), (4514, 56745), (4758, 53835), (4810, 53253), (5490, 46657), (5917, 43290), (6305, 40626), (6771, 37830), (7137, 35890), (7178, 35685), (7215, 35502), (7566, 33855), (7930, 32301), (8658, 29585), (8730, 29341), (10767, 23790), (11285, 22698), (11349, 22570), (11834, 21645), (11895, 21534), (12610, 20313), (13542, 18915), (14274, 17945), (14430, 17751)]