253131256

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 572760000

約数和(自身を除く): 319628744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1624, 2744, 2842, 3181, 5684, 6362, 9947, 11368, 12724, 19894, 22267, 25448, 39788, 44534, 79576, 89068, 92249, 155869, 178136, 184498, 311738, 368996, 623476, 645743, 737992, 1091083, 1246952, 1291486, 2182166, 2582972, 4364332, 4520201, 5165944, 8728664, 9040402, 18080804, 31641407, 36161608, 63282814, 126565628, 253131256]

約数ペア:

[(1, 253131256), (2, 126565628), (4, 63282814), (7, 36161608), (8, 31641407), (14, 18080804), (28, 9040402), (29, 8728664), (49, 5165944), (56, 4520201), (58, 4364332), (98, 2582972), (116, 2182166), (196, 1291486), (203, 1246952), (232, 1091083), (343, 737992), (392, 645743), (406, 623476), (686, 368996), (812, 311738), (1372, 184498), (1421, 178136), (1624, 155869), (2744, 92249), (2842, 89068), (3181, 79576), (5684, 44534), (6362, 39788), (9947, 25448), (11368, 22267), (12724, 19894)]