16735428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 45645600

約数和(自身を除く): 28910172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 569, 684, 774, 817, 1138, 1548, 1634, 1707, 2276, 2451, 3268, 3414, 4902, 5121, 6828, 7353, 9804, 10242, 10811, 14706, 20484, 21622, 24467, 29412, 32433, 43244, 48934, 64866, 73401, 97299, 97868, 129732, 146802, 194598, 220203, 293604, 389196, 440406, 464873, 880812, 929746, 1394619, 1859492, 2789238, 4183857, 5578476, 8367714, 16735428]

約数ペア:

[(1, 16735428), (2, 8367714), (3, 5578476), (4, 4183857), (6, 2789238), (9, 1859492), (12, 1394619), (18, 929746), (19, 880812), (36, 464873), (38, 440406), (43, 389196), (57, 293604), (76, 220203), (86, 194598), (114, 146802), (129, 129732), (171, 97868), (172, 97299), (228, 73401), (258, 64866), (342, 48934), (387, 43244), (516, 32433), (569, 29412), (684, 24467), (774, 21622), (817, 20484), (1138, 14706), (1548, 10811), (1634, 10242), (1707, 9804), (2276, 7353), (2451, 6828), (3268, 5121), (3414, 4902)]