393641388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29473}}^1$

素因数の和:29543

約数の個数: 72

約数和(自身を含む): 1158681888

約数和(自身を除く): 765040500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 29473, 58946, 88419, 117892, 176838, 206311, 265257, 353676, 412622, 530514, 618933, 825244, 1061028, 1237866, 1562069, 1856799, 2475732, 3124138, 3713598, 4686207, 6248276, 7427196, 9372414, 10934483, 14058621, 18744828, 21868966, 28117242, 32803449, 43737932, 56234484, 65606898, 98410347, 131213796, 196820694, 393641388]

約数ペア:

[(1, 393641388), (2, 196820694), (3, 131213796), (4, 98410347), (6, 65606898), (7, 56234484), (9, 43737932), (12, 32803449), (14, 28117242), (18, 21868966), (21, 18744828), (28, 14058621), (36, 10934483), (42, 9372414), (53, 7427196), (63, 6248276), (84, 4686207), (106, 3713598), (126, 3124138), (159, 2475732), (212, 1856799), (252, 1562069), (318, 1237866), (371, 1061028), (477, 825244), (636, 618933), (742, 530514), (954, 412622), (1113, 353676), (1484, 265257), (1908, 206311), (2226, 176838), (3339, 117892), (4452, 88419), (6678, 58946), (13356, 29473)]