251012355248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1\times {\mathrm{3733}}^1$

素因数の和:4726

約数の個数: 80

約数和(自身を含む): 514308912480

約数和(自身を除く): 263296557232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 373, 593, 746, 1186, 1492, 2372, 2984, 3733, 4744, 5968, 7087, 7466, 9488, 11267, 14174, 14932, 22534, 28348, 29864, 45068, 56696, 59728, 70927, 90136, 113392, 141854, 180272, 221189, 283708, 442378, 567416, 884756, 1134832, 1392409, 1769512, 2213669, 2784818, 3539024, 4202591, 4427338, 5569636, 8405182, 8854676, 11139272, 16810364, 17709352, 22278544, 26455771, 33620728, 35418704, 42059711, 52911542, 67241456, 84119422, 105823084, 168238844, 211646168, 336477688, 423292336, 672955376, 825698537, 1651397074, 3302794148, 6605588296, 13211176592, 15688272203, 31376544406, 62753088812, 125506177624, 251012355248]

約数ペア:

[(1, 251012355248), (2, 125506177624), (4, 62753088812), (8, 31376544406), (16, 15688272203), (19, 13211176592), (38, 6605588296), (76, 3302794148), (152, 1651397074), (304, 825698537), (373, 672955376), (593, 423292336), (746, 336477688), (1186, 211646168), (1492, 168238844), (2372, 105823084), (2984, 84119422), (3733, 67241456), (4744, 52911542), (5968, 42059711), (7087, 35418704), (7466, 33620728), (9488, 26455771), (11267, 22278544), (14174, 17709352), (14932, 16810364), (22534, 11139272), (28348, 8854676), (29864, 8405182), (45068, 5569636), (56696, 4427338), (59728, 4202591), (70927, 3539024), (90136, 2784818), (113392, 2213669), (141854, 1769512), (180272, 1392409), (221189, 1134832), (283708, 884756), (442378, 567416)]