889256886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 2236416000

約数和(自身を除く): 1347159114

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 103, 114, 133, 186, 206, 217, 266, 309, 349, 399, 434, 589, 618, 651, 698, 721, 798, 1047, 1178, 1302, 1442, 1767, 1957, 2094, 2163, 2443, 3193, 3534, 3914, 4123, 4326, 4886, 5871, 6386, 6631, 7329, 8246, 9579, 10819, 11742, 12369, 13262, 13699, 14658, 19158, 19893, 21638, 22351, 24738, 27398, 32457, 35947, 39786, 41097, 44702, 46417, 60667, 64914, 67053, 71894, 75733, 82194, 92834, 107841, 121334, 134106, 139251, 151466, 182001, 205561, 215682, 227199, 251629, 278502, 364002, 411122, 424669, 454398, 503258, 616683, 682993, 754887, 849338, 1114357, 1233366, 1274007, 1365986, 1438927, 1509774, 2048979, 2228714, 2548014, 2877854, 3343071, 4097958, 4316781, 4780951, 6686142, 7800499, 8633562, 9561902, 14342853, 15600998, 21172783, 23401497, 28685706, 42345566, 46802994, 63518349, 127036698, 148209481, 296418962, 444628443, 889256886]

約数ペア:

[(1, 889256886), (2, 444628443), (3, 296418962), (6, 148209481), (7, 127036698), (14, 63518349), (19, 46802994), (21, 42345566), (31, 28685706), (38, 23401497), (42, 21172783), (57, 15600998), (62, 14342853), (93, 9561902), (103, 8633562), (114, 7800499), (133, 6686142), (186, 4780951), (206, 4316781), (217, 4097958), (266, 3343071), (309, 2877854), (349, 2548014), (399, 2228714), (434, 2048979), (589, 1509774), (618, 1438927), (651, 1365986), (698, 1274007), (721, 1233366), (798, 1114357), (1047, 849338), (1178, 754887), (1302, 682993), (1442, 616683), (1767, 503258), (1957, 454398), (2094, 424669), (2163, 411122), (2443, 364002), (3193, 278502), (3534, 251629), (3914, 227199), (4123, 215682), (4326, 205561), (4886, 182001), (5871, 151466), (6386, 139251), (6631, 134106), (7329, 121334), (8246, 107841), (9579, 92834), (10819, 82194), (11742, 75733), (12369, 71894), (13262, 67053), (13699, 64914), (14658, 60667), (19158, 46417), (19893, 44702), (21638, 41097), (22351, 39786), (24738, 35947), (27398, 32457)]