1257233328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2387

約数の個数: 120

約数和(自身を含む): 3802482320

約数和(自身を除く): 2545248992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 331, 468, 624, 662, 936, 993, 1324, 1872, 1986, 2029, 2648, 2979, 3972, 4058, 4303, 5296, 5958, 6087, 7944, 8116, 8606, 11916, 12174, 12909, 15888, 16232, 17212, 18261, 23832, 24348, 25818, 26377, 32464, 34424, 36522, 38727, 47664, 48696, 51636, 52754, 68848, 73044, 77454, 79131, 97392, 103272, 105508, 146088, 154908, 158262, 206544, 211016, 237393, 292176, 309816, 316524, 422032, 474786, 619632, 633048, 671599, 949572, 1266096, 1343198, 1899144, 2014797, 2686396, 3798288, 4029594, 5372792, 6044391, 8059188, 8730787, 10745584, 12088782, 16118376, 17461574, 24177564, 26192361, 32236752, 34923148, 48355128, 52384722, 69846296, 78577083, 96710256, 104769444, 139692592, 157154166, 209538888, 314308332, 419077776, 628616664, 1257233328]

約数ペア:

[(1, 1257233328), (2, 628616664), (3, 419077776), (4, 314308332), (6, 209538888), (8, 157154166), (9, 139692592), (12, 104769444), (13, 96710256), (16, 78577083), (18, 69846296), (24, 52384722), (26, 48355128), (36, 34923148), (39, 32236752), (48, 26192361), (52, 24177564), (72, 17461574), (78, 16118376), (104, 12088782), (117, 10745584), (144, 8730787), (156, 8059188), (208, 6044391), (234, 5372792), (312, 4029594), (331, 3798288), (468, 2686396), (624, 2014797), (662, 1899144), (936, 1343198), (993, 1266096), (1324, 949572), (1872, 671599), (1986, 633048), (2029, 619632), (2648, 474786), (2979, 422032), (3972, 316524), (4058, 309816), (4303, 292176), (5296, 237393), (5958, 211016), (6087, 206544), (7944, 158262), (8116, 154908), (8606, 146088), (11916, 105508), (12174, 103272), (12909, 97392), (15888, 79131), (16232, 77454), (17212, 73044), (18261, 68848), (23832, 52754), (24348, 51636), (25818, 48696), (26377, 47664), (32464, 38727), (34424, 36522)]