321123296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 722873088

約数和(自身を除く): 401749792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 592, 673, 806, 962, 992, 1147, 1184, 1346, 1612, 1924, 2294, 2692, 3224, 3848, 4588, 5384, 6448, 7696, 8749, 9176, 10768, 12896, 14911, 15392, 17498, 18352, 20863, 21536, 24901, 29822, 34996, 36704, 41726, 49802, 59644, 69992, 83452, 99604, 119288, 139984, 166904, 199208, 238576, 271219, 279968, 323713, 333808, 398416, 477152, 542438, 647426, 667616, 771931, 796832, 1084876, 1294852, 1543862, 2169752, 2589704, 3087724, 4339504, 5179408, 6175448, 8679008, 10035103, 10358816, 12350896, 20070206, 24701792, 40140412, 80280824, 160561648, 321123296]

約数ペア:

[(1, 321123296), (2, 160561648), (4, 80280824), (8, 40140412), (13, 24701792), (16, 20070206), (26, 12350896), (31, 10358816), (32, 10035103), (37, 8679008), (52, 6175448), (62, 5179408), (74, 4339504), (104, 3087724), (124, 2589704), (148, 2169752), (208, 1543862), (248, 1294852), (296, 1084876), (403, 796832), (416, 771931), (481, 667616), (496, 647426), (592, 542438), (673, 477152), (806, 398416), (962, 333808), (992, 323713), (1147, 279968), (1184, 271219), (1346, 238576), (1612, 199208), (1924, 166904), (2294, 139984), (2692, 119288), (3224, 99604), (3848, 83452), (4588, 69992), (5384, 59644), (6448, 49802), (7696, 41726), (8749, 36704), (9176, 34996), (10768, 29822), (12896, 24901), (14911, 21536), (15392, 20863), (17498, 18352)]