16105883872

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{5851}}^1$

素因数の和:6396

約数の個数: 72

約数和(自身を含む): 34408531080

約数和(自身を除く): 18302647208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 509, 676, 1018, 1352, 2036, 2704, 4072, 5408, 5851, 6617, 8144, 11702, 13234, 16288, 23404, 26468, 46808, 52936, 76063, 86021, 93616, 105872, 152126, 172042, 187232, 211744, 304252, 344084, 608504, 688168, 988819, 1217008, 1376336, 1977638, 2434016, 2752672, 2978159, 3955276, 5956318, 7910552, 11912636, 15821104, 23825272, 31642208, 38716067, 47650544, 77432134, 95301088, 154864268, 309728536, 503308871, 619457072, 1006617742, 1238914144, 2013235484, 4026470968, 8052941936, 16105883872]

約数ペア:

[(1, 16105883872), (2, 8052941936), (4, 4026470968), (8, 2013235484), (13, 1238914144), (16, 1006617742), (26, 619457072), (32, 503308871), (52, 309728536), (104, 154864268), (169, 95301088), (208, 77432134), (338, 47650544), (416, 38716067), (509, 31642208), (676, 23825272), (1018, 15821104), (1352, 11912636), (2036, 7910552), (2704, 5956318), (4072, 3955276), (5408, 2978159), (5851, 2752672), (6617, 2434016), (8144, 1977638), (11702, 1376336), (13234, 1217008), (16288, 988819), (23404, 688168), (26468, 608504), (46808, 344084), (52936, 304252), (76063, 211744), (86021, 187232), (93616, 172042), (105872, 152126)]