16238768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 40830720

約数和(自身を除く): 24591952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 587, 728, 988, 1064, 1174, 1456, 1729, 1976, 2128, 2348, 3458, 3952, 4109, 4696, 6916, 7631, 8218, 9392, 11153, 13832, 15262, 16436, 22306, 27664, 30524, 32872, 44612, 53417, 61048, 65744, 78071, 89224, 106834, 122096, 144989, 156142, 178448, 213668, 289978, 312284, 427336, 579956, 624568, 854672, 1014923, 1159912, 1249136, 2029846, 2319824, 4059692, 8119384, 16238768]

約数ペア:

[(1, 16238768), (2, 8119384), (4, 4059692), (7, 2319824), (8, 2029846), (13, 1249136), (14, 1159912), (16, 1014923), (19, 854672), (26, 624568), (28, 579956), (38, 427336), (52, 312284), (56, 289978), (76, 213668), (91, 178448), (104, 156142), (112, 144989), (133, 122096), (152, 106834), (182, 89224), (208, 78071), (247, 65744), (266, 61048), (304, 53417), (364, 44612), (494, 32872), (532, 30524), (587, 27664), (728, 22306), (988, 16436), (1064, 15262), (1174, 13832), (1456, 11153), (1729, 9392), (1976, 8218), (2128, 7631), (2348, 6916), (3458, 4696), (3952, 4109)]