995893808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11213}}^1$

素因数の和:11302

約数の個数: 80

約数和(自身を含む): 2413970496

約数和(自身を除く): 1418076688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 3172, 3416, 5551, 6344, 6832, 11102, 11213, 12688, 22204, 22426, 44408, 44852, 78491, 88816, 89704, 145769, 156982, 179408, 291538, 313964, 583076, 627928, 683993, 1020383, 1166152, 1255856, 1367986, 2040766, 2332304, 2735972, 4081532, 4787951, 5471944, 8163064, 8891909, 9575902, 10943888, 16326128, 17783818, 19151804, 35567636, 38303608, 62243363, 71135272, 76607216, 124486726, 142270544, 248973452, 497946904, 995893808]

約数ペア:

[(1, 995893808), (2, 497946904), (4, 248973452), (7, 142270544), (8, 124486726), (13, 76607216), (14, 71135272), (16, 62243363), (26, 38303608), (28, 35567636), (52, 19151804), (56, 17783818), (61, 16326128), (91, 10943888), (104, 9575902), (112, 8891909), (122, 8163064), (182, 5471944), (208, 4787951), (244, 4081532), (364, 2735972), (427, 2332304), (488, 2040766), (728, 1367986), (793, 1255856), (854, 1166152), (976, 1020383), (1456, 683993), (1586, 627928), (1708, 583076), (3172, 313964), (3416, 291538), (5551, 179408), (6344, 156982), (6832, 145769), (11102, 89704), (11213, 88816), (12688, 78491), (22204, 44852), (22426, 44408)]