149347688

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 335616000

約数和(自身を除く): 186268312

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 343, 392, 518, 686, 1036, 1372, 1471, 1813, 2072, 2744, 2942, 3626, 5884, 7252, 10297, 11768, 12691, 14504, 20594, 25382, 41188, 50764, 54427, 72079, 82376, 101528, 108854, 144158, 217708, 288316, 380989, 435416, 504553, 576632, 761978, 1009106, 1523956, 2018212, 2666923, 3047912, 4036424, 5333846, 10667692, 18668461, 21335384, 37336922, 74673844, 149347688]

約数ペア:

[(1, 149347688), (2, 74673844), (4, 37336922), (7, 21335384), (8, 18668461), (14, 10667692), (28, 5333846), (37, 4036424), (49, 3047912), (56, 2666923), (74, 2018212), (98, 1523956), (148, 1009106), (196, 761978), (259, 576632), (296, 504553), (343, 435416), (392, 380989), (518, 288316), (686, 217708), (1036, 144158), (1372, 108854), (1471, 101528), (1813, 82376), (2072, 72079), (2744, 54427), (2942, 50764), (3626, 41188), (5884, 25382), (7252, 20594), (10297, 14504), (11768, 12691)]