388971570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32173}}^1$

素因数の和:32227

約数の個数: 64

約数和(自身を含む): 1037804544

約数和(自身を除く): 648832974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 32173, 64346, 96519, 160865, 193038, 321730, 418249, 482595, 836498, 965190, 997363, 1254747, 1994726, 2091245, 2509494, 2992089, 4182490, 4986815, 5984178, 6273735, 9973630, 12547470, 12965719, 14960445, 25931438, 29920890, 38897157, 64828595, 77794314, 129657190, 194485785, 388971570]

約数ペア:

[(1, 388971570), (2, 194485785), (3, 129657190), (5, 77794314), (6, 64828595), (10, 38897157), (13, 29920890), (15, 25931438), (26, 14960445), (30, 12965719), (31, 12547470), (39, 9973630), (62, 6273735), (65, 5984178), (78, 4986815), (93, 4182490), (130, 2992089), (155, 2509494), (186, 2091245), (195, 1994726), (310, 1254747), (390, 997363), (403, 965190), (465, 836498), (806, 482595), (930, 418249), (1209, 321730), (2015, 193038), (2418, 160865), (4030, 96519), (6045, 64346), (12090, 32173)]