800156916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2659}}^1$

素因数の和:3325

約数の個数: 72

約数和(自身を含む): 2182412960

約数和(自身を除く): 1382256044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 643, 1286, 1929, 2572, 2659, 3858, 5318, 5787, 7716, 7977, 8359, 10636, 11574, 15954, 16718, 23148, 23931, 25077, 31908, 33436, 34567, 47862, 50154, 69134, 75231, 95724, 100308, 103701, 138268, 150462, 207402, 300924, 311103, 414804, 622206, 1244412, 1709737, 3419474, 5129211, 6838948, 10258422, 15387633, 20516844, 22226581, 30775266, 44453162, 61550532, 66679743, 88906324, 133359486, 200039229, 266718972, 400078458, 800156916]

約数ペア:

[(1, 800156916), (2, 400078458), (3, 266718972), (4, 200039229), (6, 133359486), (9, 88906324), (12, 66679743), (13, 61550532), (18, 44453162), (26, 30775266), (36, 22226581), (39, 20516844), (52, 15387633), (78, 10258422), (117, 6838948), (156, 5129211), (234, 3419474), (468, 1709737), (643, 1244412), (1286, 622206), (1929, 414804), (2572, 311103), (2659, 300924), (3858, 207402), (5318, 150462), (5787, 138268), (7716, 103701), (7977, 100308), (8359, 95724), (10636, 75231), (11574, 69134), (15954, 50154), (16718, 47862), (23148, 34567), (23931, 33436), (25077, 31908)]