1978156956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 4967424000

約数和(自身を除く): 2989267044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 307, 354, 479, 614, 708, 921, 958, 1121, 1228, 1437, 1842, 1916, 2242, 2874, 3363, 3684, 4484, 5748, 5833, 6726, 9101, 11666, 13452, 17499, 18113, 18202, 23332, 27303, 28261, 34998, 36226, 36404, 54339, 54606, 56522, 69996, 72452, 84783, 108678, 109212, 113044, 147053, 169566, 217356, 294106, 339132, 344147, 441159, 536959, 588212, 688294, 882318, 1032441, 1073918, 1376588, 1610877, 1764636, 2064882, 2147836, 2794007, 3221754, 4129764, 5588014, 6443508, 8382021, 8676127, 11176028, 16764042, 17352254, 26028381, 33528084, 34704508, 52056762, 104113524, 164846413, 329692826, 494539239, 659385652, 989078478, 1978156956]

約数ペア:

[(1, 1978156956), (2, 989078478), (3, 659385652), (4, 494539239), (6, 329692826), (12, 164846413), (19, 104113524), (38, 52056762), (57, 34704508), (59, 33528084), (76, 26028381), (114, 17352254), (118, 16764042), (177, 11176028), (228, 8676127), (236, 8382021), (307, 6443508), (354, 5588014), (479, 4129764), (614, 3221754), (708, 2794007), (921, 2147836), (958, 2064882), (1121, 1764636), (1228, 1610877), (1437, 1376588), (1842, 1073918), (1916, 1032441), (2242, 882318), (2874, 688294), (3363, 588212), (3684, 536959), (4484, 441159), (5748, 344147), (5833, 339132), (6726, 294106), (9101, 217356), (11666, 169566), (13452, 147053), (17499, 113044), (18113, 109212), (18202, 108678), (23332, 84783), (27303, 72452), (28261, 69996), (34998, 56522), (36226, 54606), (36404, 54339)]