647596752

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13781}}^1$

素因数の和:13892

約数の個数: 80

約数和(自身を含む): 1845685440

約数和(自身を除く): 1198088688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 132, 176, 178, 264, 267, 356, 528, 534, 712, 979, 1068, 1424, 1958, 2136, 2937, 3916, 4272, 5874, 7832, 11748, 13781, 15664, 23496, 27562, 41343, 46992, 55124, 82686, 110248, 151591, 165372, 220496, 303182, 330744, 454773, 606364, 661488, 909546, 1212728, 1226509, 1819092, 2425456, 2453018, 3638184, 3679527, 4906036, 7276368, 7359054, 9812072, 13491599, 14718108, 19624144, 26983198, 29436216, 40474797, 53966396, 58872432, 80949594, 107932792, 161899188, 215865584, 323798376, 647596752]

約数ペア:

[(1, 647596752), (2, 323798376), (3, 215865584), (4, 161899188), (6, 107932792), (8, 80949594), (11, 58872432), (12, 53966396), (16, 40474797), (22, 29436216), (24, 26983198), (33, 19624144), (44, 14718108), (48, 13491599), (66, 9812072), (88, 7359054), (89, 7276368), (132, 4906036), (176, 3679527), (178, 3638184), (264, 2453018), (267, 2425456), (356, 1819092), (528, 1226509), (534, 1212728), (712, 909546), (979, 661488), (1068, 606364), (1424, 454773), (1958, 330744), (2136, 303182), (2937, 220496), (3916, 165372), (4272, 151591), (5874, 110248), (7832, 82686), (11748, 55124), (13781, 46992), (15664, 41343), (23496, 27562)]