439650328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 947268000

約数和(自身を除く): 507617672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 278, 442, 556, 884, 1112, 1768, 1789, 1807, 2363, 3578, 3614, 4726, 7156, 7228, 9452, 14312, 14456, 18904, 23257, 30413, 30719, 46514, 60826, 61438, 93028, 121652, 122876, 186056, 243304, 245752, 248671, 395369, 497342, 790738, 994684, 1581476, 1989368, 3162952, 3232723, 4227407, 6465446, 8454814, 12930892, 16909628, 25861784, 33819256, 54956291, 109912582, 219825164, 439650328]

約数ペア:

[(1, 439650328), (2, 219825164), (4, 109912582), (8, 54956291), (13, 33819256), (17, 25861784), (26, 16909628), (34, 12930892), (52, 8454814), (68, 6465446), (104, 4227407), (136, 3232723), (139, 3162952), (221, 1989368), (278, 1581476), (442, 994684), (556, 790738), (884, 497342), (1112, 395369), (1768, 248671), (1789, 245752), (1807, 243304), (2363, 186056), (3578, 122876), (3614, 121652), (4726, 93028), (7156, 61438), (7228, 60826), (9452, 46514), (14312, 30719), (14456, 30413), (18904, 23257)]