402766668

素因数分解:

$2^2\times 3^8\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 1074637200

約数和(自身を除く): 671870532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 149, 162, 206, 243, 298, 309, 324, 412, 447, 486, 596, 618, 729, 894, 927, 972, 1236, 1341, 1458, 1788, 1854, 2187, 2682, 2781, 2916, 3708, 4023, 4374, 5364, 5562, 6561, 8046, 8343, 8748, 11124, 12069, 13122, 15347, 16092, 16686, 24138, 25029, 26244, 30694, 33372, 36207, 46041, 48276, 50058, 61388, 72414, 75087, 92082, 100116, 108621, 138123, 144828, 150174, 184164, 217242, 225261, 276246, 300348, 325863, 414369, 434484, 450522, 552492, 651726, 675783, 828738, 901044, 977589, 1243107, 1303452, 1351566, 1657476, 1955178, 2486214, 2703132, 3729321, 3910356, 4972428, 7458642, 11187963, 14917284, 22375926, 33563889, 44751852, 67127778, 100691667, 134255556, 201383334, 402766668]

約数ペア:

[(1, 402766668), (2, 201383334), (3, 134255556), (4, 100691667), (6, 67127778), (9, 44751852), (12, 33563889), (18, 22375926), (27, 14917284), (36, 11187963), (54, 7458642), (81, 4972428), (103, 3910356), (108, 3729321), (149, 2703132), (162, 2486214), (206, 1955178), (243, 1657476), (298, 1351566), (309, 1303452), (324, 1243107), (412, 977589), (447, 901044), (486, 828738), (596, 675783), (618, 651726), (729, 552492), (894, 450522), (927, 434484), (972, 414369), (1236, 325863), (1341, 300348), (1458, 276246), (1788, 225261), (1854, 217242), (2187, 184164), (2682, 150174), (2781, 144828), (2916, 138123), (3708, 108621), (4023, 100116), (4374, 92082), (5364, 75087), (5562, 72414), (6561, 61388), (8046, 50058), (8343, 48276), (8748, 46041), (11124, 36207), (12069, 33372), (13122, 30694), (15347, 26244), (16092, 25029), (16686, 24138)]