16969128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 34870872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 199, 204, 209, 228, 264, 323, 374, 398, 408, 418, 456, 561, 597, 627, 646, 748, 796, 836, 969, 1122, 1194, 1254, 1292, 1496, 1592, 1672, 1938, 2189, 2244, 2388, 2508, 2584, 3383, 3553, 3781, 3876, 4378, 4488, 4776, 5016, 6567, 6766, 7106, 7562, 7752, 8756, 10149, 10659, 11343, 13134, 13532, 14212, 15124, 17512, 20298, 21318, 22686, 26268, 27064, 28424, 30248, 37213, 40596, 41591, 42636, 45372, 52536, 64277, 74426, 81192, 83182, 85272, 90744, 111639, 124773, 128554, 148852, 166364, 192831, 223278, 249546, 257108, 297704, 332728, 385662, 446556, 499092, 514216, 707047, 771324, 893112, 998184, 1414094, 1542648, 2121141, 2828188, 4242282, 5656376, 8484564, 16969128]

約数ペア:

[(1, 16969128), (2, 8484564), (3, 5656376), (4, 4242282), (6, 2828188), (8, 2121141), (11, 1542648), (12, 1414094), (17, 998184), (19, 893112), (22, 771324), (24, 707047), (33, 514216), (34, 499092), (38, 446556), (44, 385662), (51, 332728), (57, 297704), (66, 257108), (68, 249546), (76, 223278), (88, 192831), (102, 166364), (114, 148852), (132, 128554), (136, 124773), (152, 111639), (187, 90744), (199, 85272), (204, 83182), (209, 81192), (228, 74426), (264, 64277), (323, 52536), (374, 45372), (398, 42636), (408, 41591), (418, 40596), (456, 37213), (561, 30248), (597, 28424), (627, 27064), (646, 26268), (748, 22686), (796, 21318), (836, 20298), (969, 17512), (1122, 15124), (1194, 14212), (1254, 13532), (1292, 13134), (1496, 11343), (1592, 10659), (1672, 10149), (1938, 8756), (2189, 7752), (2244, 7562), (2388, 7106), (2508, 6766), (2584, 6567), (3383, 5016), (3553, 4776), (3781, 4488), (3876, 4378)]