212363392

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 441619200

約数和(自身を除く): 229255808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 218, 248, 436, 491, 496, 872, 982, 992, 1744, 1964, 1984, 3379, 3488, 3928, 3968, 6758, 6976, 7856, 13516, 13952, 15221, 15712, 27032, 30442, 31424, 53519, 54064, 60884, 62848, 107038, 108128, 121768, 214076, 216256, 243536, 428152, 432512, 487072, 856304, 974144, 1659089, 1712608, 1948288, 3318178, 3425216, 6636356, 6850432, 13272712, 26545424, 53090848, 106181696, 212363392]

約数ペア:

[(1, 212363392), (2, 106181696), (4, 53090848), (8, 26545424), (16, 13272712), (31, 6850432), (32, 6636356), (62, 3425216), (64, 3318178), (109, 1948288), (124, 1712608), (128, 1659089), (218, 974144), (248, 856304), (436, 487072), (491, 432512), (496, 428152), (872, 243536), (982, 216256), (992, 214076), (1744, 121768), (1964, 108128), (1984, 107038), (3379, 62848), (3488, 60884), (3928, 54064), (3968, 53519), (6758, 31424), (6976, 30442), (7856, 27032), (13516, 15712), (13952, 15221)]