449858864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4018

約数の個数: 80

約数和(自身を含む): 1086597120

約数和(自身を除く): 636738256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2212, 3911, 4108, 4424, 7189, 7822, 8216, 8848, 14378, 15644, 16432, 27377, 28756, 31288, 50843, 54754, 57512, 62576, 101686, 109508, 115024, 203372, 219016, 308969, 355901, 406744, 438032, 617938, 711802, 813488, 1235876, 1423604, 2162783, 2471752, 2847208, 4016597, 4325566, 4943504, 5694416, 8033194, 8651132, 16066388, 17302264, 28116179, 32132776, 34604528, 56232358, 64265552, 112464716, 224929432, 449858864]

約数ペア:

[(1, 449858864), (2, 224929432), (4, 112464716), (7, 64265552), (8, 56232358), (13, 34604528), (14, 32132776), (16, 28116179), (26, 17302264), (28, 16066388), (52, 8651132), (56, 8033194), (79, 5694416), (91, 4943504), (104, 4325566), (112, 4016597), (158, 2847208), (182, 2471752), (208, 2162783), (316, 1423604), (364, 1235876), (553, 813488), (632, 711802), (728, 617938), (1027, 438032), (1106, 406744), (1264, 355901), (1456, 308969), (2054, 219016), (2212, 203372), (3911, 115024), (4108, 109508), (4424, 101686), (7189, 62576), (7822, 57512), (8216, 54754), (8848, 50843), (14378, 31288), (15644, 28756), (16432, 27377)]