125977904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 279982080

約数和(自身を除く): 154004176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 251, 254, 304, 494, 502, 508, 988, 1004, 1016, 1651, 1976, 2008, 2032, 2413, 3263, 3302, 3952, 4016, 4769, 4826, 6526, 6604, 9538, 9652, 13052, 13208, 19076, 19304, 26104, 26416, 31369, 31877, 38152, 38608, 52208, 61997, 62738, 63754, 76304, 123994, 125476, 127508, 247988, 250952, 255016, 414401, 495976, 501904, 510032, 605663, 828802, 991952, 1211326, 1657604, 2422652, 3315208, 4845304, 6630416, 7873619, 9690608, 15747238, 31494476, 62988952, 125977904]

約数ペア:

[(1, 125977904), (2, 62988952), (4, 31494476), (8, 15747238), (13, 9690608), (16, 7873619), (19, 6630416), (26, 4845304), (38, 3315208), (52, 2422652), (76, 1657604), (104, 1211326), (127, 991952), (152, 828802), (208, 605663), (247, 510032), (251, 501904), (254, 495976), (304, 414401), (494, 255016), (502, 250952), (508, 247988), (988, 127508), (1004, 125476), (1016, 123994), (1651, 76304), (1976, 63754), (2008, 62738), (2032, 61997), (2413, 52208), (3263, 38608), (3302, 38152), (3952, 31877), (4016, 31369), (4769, 26416), (4826, 26104), (6526, 19304), (6604, 19076), (9538, 13208), (9652, 13052)]