865442004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 2434295808

約数和(自身を除く): 1568853804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 124, 142, 151, 186, 213, 217, 284, 302, 372, 426, 434, 453, 497, 604, 651, 852, 868, 906, 961, 994, 1057, 1302, 1491, 1812, 1922, 1988, 2114, 2201, 2604, 2883, 2982, 3171, 3844, 4228, 4402, 4681, 5766, 5964, 6342, 6603, 6727, 8804, 9362, 10721, 11532, 12684, 13206, 13454, 14043, 15407, 18724, 20181, 21442, 26412, 26908, 28086, 30814, 32163, 32767, 40362, 42884, 46221, 56172, 61628, 64326, 65534, 68231, 75047, 80724, 92442, 98301, 128652, 131068, 136462, 145111, 150094, 184884, 196602, 204693, 225141, 272924, 290222, 300188, 332351, 393204, 409386, 435333, 450282, 477617, 580444, 664702, 818772, 870666, 900564, 955234, 997053, 1015777, 1329404, 1432851, 1741332, 1910468, 1994106, 2031554, 2326457, 2865702, 3047331, 3988212, 4063108, 4652914, 5731404, 6094662, 6979371, 9305828, 10302881, 12189324, 13958742, 20605762, 27917484, 30908643, 41211524, 61817286, 72120167, 123634572, 144240334, 216360501, 288480668, 432721002, 865442004]

約数ペア:

[(1, 865442004), (2, 432721002), (3, 288480668), (4, 216360501), (6, 144240334), (7, 123634572), (12, 72120167), (14, 61817286), (21, 41211524), (28, 30908643), (31, 27917484), (42, 20605762), (62, 13958742), (71, 12189324), (84, 10302881), (93, 9305828), (124, 6979371), (142, 6094662), (151, 5731404), (186, 4652914), (213, 4063108), (217, 3988212), (284, 3047331), (302, 2865702), (372, 2326457), (426, 2031554), (434, 1994106), (453, 1910468), (497, 1741332), (604, 1432851), (651, 1329404), (852, 1015777), (868, 997053), (906, 955234), (961, 900564), (994, 870666), (1057, 818772), (1302, 664702), (1491, 580444), (1812, 477617), (1922, 450282), (1988, 435333), (2114, 409386), (2201, 393204), (2604, 332351), (2883, 300188), (2982, 290222), (3171, 272924), (3844, 225141), (4228, 204693), (4402, 196602), (4681, 184884), (5766, 150094), (5964, 145111), (6342, 136462), (6603, 131068), (6727, 128652), (8804, 98301), (9362, 92442), (10721, 80724), (11532, 75047), (12684, 68231), (13206, 65534), (13454, 64326), (14043, 61628), (15407, 56172), (18724, 46221), (20181, 42884), (21442, 40362), (26412, 32767), (26908, 32163), (28086, 30814)]