627421366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 1135088640

約数和(自身を除く): 507667274

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 137, 143, 239, 274, 286, 478, 737, 871, 1474, 1507, 1742, 1781, 2629, 3014, 3107, 3562, 5258, 6214, 9179, 9581, 16013, 18358, 19162, 19591, 32026, 32743, 34177, 39182, 65486, 68354, 100969, 119327, 176143, 201938, 208169, 238654, 352286, 360173, 416338, 425659, 720346, 851318, 1312597, 2193781, 2289859, 2625194, 4387562, 4579718, 4682249, 9364498, 24131591, 28519153, 48263182, 57038306, 313710683, 627421366]

約数ペア:

[(1, 627421366), (2, 313710683), (11, 57038306), (13, 48263182), (22, 28519153), (26, 24131591), (67, 9364498), (134, 4682249), (137, 4579718), (143, 4387562), (239, 2625194), (274, 2289859), (286, 2193781), (478, 1312597), (737, 851318), (871, 720346), (1474, 425659), (1507, 416338), (1742, 360173), (1781, 352286), (2629, 238654), (3014, 208169), (3107, 201938), (3562, 176143), (5258, 119327), (6214, 100969), (9179, 68354), (9581, 65486), (16013, 39182), (18358, 34177), (19162, 32743), (19591, 32026)]