128200996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 299335680

約数和(自身を除く): 171134684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 116, 124, 154, 203, 217, 308, 319, 341, 406, 434, 463, 638, 682, 812, 868, 899, 926, 1276, 1364, 1798, 1852, 2233, 2387, 3241, 3596, 4466, 4774, 5093, 6293, 6482, 8932, 9548, 9889, 10186, 12586, 12964, 13427, 14353, 19778, 20372, 25172, 26854, 28706, 35651, 39556, 53708, 57412, 69223, 71302, 93989, 100471, 138446, 142604, 147697, 157883, 187978, 200942, 276892, 295394, 315766, 375956, 401884, 416237, 590788, 631532, 832474, 1033879, 1105181, 1664948, 2067758, 2210362, 2913659, 4135516, 4420724, 4578607, 5827318, 9157214, 11654636, 18314428, 32050249, 64100498, 128200996]

約数ペア:

[(1, 128200996), (2, 64100498), (4, 32050249), (7, 18314428), (11, 11654636), (14, 9157214), (22, 5827318), (28, 4578607), (29, 4420724), (31, 4135516), (44, 2913659), (58, 2210362), (62, 2067758), (77, 1664948), (116, 1105181), (124, 1033879), (154, 832474), (203, 631532), (217, 590788), (308, 416237), (319, 401884), (341, 375956), (406, 315766), (434, 295394), (463, 276892), (638, 200942), (682, 187978), (812, 157883), (868, 147697), (899, 142604), (926, 138446), (1276, 100471), (1364, 93989), (1798, 71302), (1852, 69223), (2233, 57412), (2387, 53708), (3241, 39556), (3596, 35651), (4466, 28706), (4774, 26854), (5093, 25172), (6293, 20372), (6482, 19778), (8932, 14353), (9548, 13427), (9889, 12964), (10186, 12586)]