1278235266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4560

約数の個数: 96

約数和(自身を含む): 3281394240

約数和(自身を除く): 2003158974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 89, 98, 147, 154, 178, 231, 267, 294, 462, 534, 539, 623, 979, 1078, 1246, 1617, 1869, 1958, 2937, 3234, 3738, 4361, 4441, 5874, 6853, 8722, 8882, 13083, 13323, 13706, 20559, 26166, 26646, 31087, 41118, 47971, 48851, 62174, 93261, 95942, 97702, 143913, 146553, 186522, 217609, 287826, 293106, 341957, 395249, 435218, 652827, 683914, 790498, 1025871, 1185747, 1305654, 2051742, 2371494, 2393699, 2766743, 4347739, 4787398, 5533486, 7181097, 8300229, 8695478, 13043217, 14362194, 16600458, 19367201, 26086434, 30434173, 38734402, 58101603, 60868346, 91302519, 116203206, 182605038, 213039211, 426078422, 639117633, 1278235266]

約数ペア:

[(1, 1278235266), (2, 639117633), (3, 426078422), (6, 213039211), (7, 182605038), (11, 116203206), (14, 91302519), (21, 60868346), (22, 58101603), (33, 38734402), (42, 30434173), (49, 26086434), (66, 19367201), (77, 16600458), (89, 14362194), (98, 13043217), (147, 8695478), (154, 8300229), (178, 7181097), (231, 5533486), (267, 4787398), (294, 4347739), (462, 2766743), (534, 2393699), (539, 2371494), (623, 2051742), (979, 1305654), (1078, 1185747), (1246, 1025871), (1617, 790498), (1869, 683914), (1958, 652827), (2937, 435218), (3234, 395249), (3738, 341957), (4361, 293106), (4441, 287826), (5874, 217609), (6853, 186522), (8722, 146553), (8882, 143913), (13083, 97702), (13323, 95942), (13706, 93261), (20559, 62174), (26166, 48851), (26646, 47971), (31087, 41118)]