21131312256

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1079009}}^1$

素因数の和:1079046

約数の個数: 96

約数和(自身を含む): 64384526700

約数和(自身を除く): 43253214444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 1088, 1152, 1224, 1632, 2176, 2448, 3264, 4896, 6528, 9792, 19584, 1079009, 2158018, 3237027, 4316036, 6474054, 8632072, 9711081, 12948108, 17264144, 18343153, 19422162, 25896216, 34528288, 36686306, 38844324, 51792432, 55029459, 69056576, 73372612, 77688648, 103584864, 110058918, 138113152, 146745224, 155377296, 165088377, 207169728, 220117836, 293490448, 310754592, 330176754, 414339456, 440235672, 586980896, 621509184, 660353508, 880471344, 1173961792, 1243018368, 1320707016, 1760942688, 2347923584, 2641414032, 3521885376, 5282828064, 7043770752, 10565656128, 21131312256]

約数ペア:

[(1, 21131312256), (2, 10565656128), (3, 7043770752), (4, 5282828064), (6, 3521885376), (8, 2641414032), (9, 2347923584), (12, 1760942688), (16, 1320707016), (17, 1243018368), (18, 1173961792), (24, 880471344), (32, 660353508), (34, 621509184), (36, 586980896), (48, 440235672), (51, 414339456), (64, 330176754), (68, 310754592), (72, 293490448), (96, 220117836), (102, 207169728), (128, 165088377), (136, 155377296), (144, 146745224), (153, 138113152), (192, 110058918), (204, 103584864), (272, 77688648), (288, 73372612), (306, 69056576), (384, 55029459), (408, 51792432), (544, 38844324), (576, 36686306), (612, 34528288), (816, 25896216), (1088, 19422162), (1152, 18343153), (1224, 17264144), (1632, 12948108), (2176, 9711081), (2448, 8632072), (3264, 6474054), (4896, 4316036), (6528, 3237027), (9792, 2158018), (19584, 1079009)]