38880184

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 87480000

約数和(自身を除く): 48599816

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 203, 232, 269, 356, 406, 538, 623, 712, 812, 1076, 1246, 1624, 1883, 2152, 2492, 2581, 3766, 4984, 5162, 7532, 7801, 10324, 15064, 15602, 18067, 20648, 23941, 31204, 36134, 47882, 54607, 62408, 72268, 95764, 109214, 144536, 167587, 191528, 218428, 335174, 436856, 670348, 694289, 1340696, 1388578, 2777156, 4860023, 5554312, 9720046, 19440092, 38880184]

約数ペア:

[(1, 38880184), (2, 19440092), (4, 9720046), (7, 5554312), (8, 4860023), (14, 2777156), (28, 1388578), (29, 1340696), (56, 694289), (58, 670348), (89, 436856), (116, 335174), (178, 218428), (203, 191528), (232, 167587), (269, 144536), (356, 109214), (406, 95764), (538, 72268), (623, 62408), (712, 54607), (812, 47882), (1076, 36134), (1246, 31204), (1624, 23941), (1883, 20648), (2152, 18067), (2492, 15602), (2581, 15064), (3766, 10324), (4984, 7801), (5162, 7532)]