388670784471

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{1283}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 604104044544

約数和(自身を除く): 215433260073

約数列:

[1, 3, 9, 31, 41, 71, 93, 123, 213, 279, 369, 373, 639, 1119, 1271, 1283, 2201, 2911, 3357, 3813, 3849, 6603, 8733, 11439, 11547, 11563, 15293, 19809, 26199, 26483, 34689, 39773, 45879, 52603, 79449, 90241, 91093, 104067, 119319, 137637, 157809, 238347, 270723, 273279, 357957, 473427, 474083, 478559, 812169, 819837, 820973, 1085803, 1422249, 1435677, 1630693, 2462919, 2823883, 3257409, 3734813, 4266747, 4307031, 4892079, 7388757, 8471649, 9772227, 11204439, 14676237, 14835329, 19620919, 25414947, 33613317, 33659893, 33977689, 44505987, 58862757, 100979679, 101933067, 115779203, 133517961, 176588271, 302939037, 305799201, 347337609, 608248489, 1042012827, 1053308359, 1393085249, 1824745467, 3159925077, 4179255747, 5474236401, 9479775231, 12537767241, 43185642719, 129556928157, 388670784471]

約数ペア:

[(1, 388670784471), (3, 129556928157), (9, 43185642719), (31, 12537767241), (41, 9479775231), (71, 5474236401), (93, 4179255747), (123, 3159925077), (213, 1824745467), (279, 1393085249), (369, 1053308359), (373, 1042012827), (639, 608248489), (1119, 347337609), (1271, 305799201), (1283, 302939037), (2201, 176588271), (2911, 133517961), (3357, 115779203), (3813, 101933067), (3849, 100979679), (6603, 58862757), (8733, 44505987), (11439, 33977689), (11547, 33659893), (11563, 33613317), (15293, 25414947), (19809, 19620919), (26199, 14835329), (26483, 14676237), (34689, 11204439), (39773, 9772227), (45879, 8471649), (52603, 7388757), (79449, 4892079), (90241, 4307031), (91093, 4266747), (104067, 3734813), (119319, 3257409), (137637, 2823883), (157809, 2462919), (238347, 1630693), (270723, 1435677), (273279, 1422249), (357957, 1085803), (473427, 820973), (474083, 819837), (478559, 812169)]