1520294529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 2322432000

約数和(自身を除く): 802137471

約数列:

[1, 3, 13, 31, 39, 71, 89, 93, 199, 213, 267, 403, 597, 923, 1157, 1209, 2201, 2587, 2759, 2769, 3471, 6169, 6319, 6603, 7761, 8277, 14129, 17711, 18507, 18957, 28613, 35867, 42387, 53133, 80197, 82147, 85839, 107601, 183677, 195889, 230243, 240591, 246441, 437999, 549041, 551031, 587667, 690729, 1257481, 1313997, 1647123, 2546557, 3772443, 5693987, 7137533, 7639671, 16347253, 17081961, 21412599, 38981911, 49041759, 116945733, 506764843, 1520294529]

約数ペア:

[(1, 1520294529), (3, 506764843), (13, 116945733), (31, 49041759), (39, 38981911), (71, 21412599), (89, 17081961), (93, 16347253), (199, 7639671), (213, 7137533), (267, 5693987), (403, 3772443), (597, 2546557), (923, 1647123), (1157, 1313997), (1209, 1257481), (2201, 690729), (2587, 587667), (2759, 551031), (2769, 549041), (3471, 437999), (6169, 246441), (6319, 240591), (6603, 230243), (7761, 195889), (8277, 183677), (14129, 107601), (17711, 85839), (18507, 82147), (18957, 80197), (28613, 53133), (35867, 42387)]