337907332

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 706070400

約数和(自身を除く): 368163068

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 139, 157, 158, 196, 278, 314, 316, 553, 556, 628, 973, 1099, 1106, 1946, 2198, 2212, 3871, 3892, 4396, 6811, 7693, 7742, 10981, 12403, 13622, 15386, 15484, 21823, 21962, 24806, 27244, 30772, 43646, 43924, 49612, 76867, 86821, 87292, 152761, 153734, 173642, 305522, 307468, 347284, 538069, 607747, 611044, 1069327, 1076138, 1215494, 1724017, 2138654, 2152276, 2430988, 3448034, 4277308, 6896068, 12068119, 24136238, 48272476, 84476833, 168953666, 337907332]

約数ペア:

[(1, 337907332), (2, 168953666), (4, 84476833), (7, 48272476), (14, 24136238), (28, 12068119), (49, 6896068), (79, 4277308), (98, 3448034), (139, 2430988), (157, 2152276), (158, 2138654), (196, 1724017), (278, 1215494), (314, 1076138), (316, 1069327), (553, 611044), (556, 607747), (628, 538069), (973, 347284), (1099, 307468), (1106, 305522), (1946, 173642), (2198, 153734), (2212, 152761), (3871, 87292), (3892, 86821), (4396, 76867), (6811, 49612), (7693, 43924), (7742, 43646), (10981, 30772), (12403, 27244), (13622, 24806), (15386, 21962), (15484, 21823)]