1378234256

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 3110050944

約数和(自身を除く): 1731816688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 173, 332, 346, 581, 664, 692, 857, 1162, 1211, 1328, 1384, 1714, 2324, 2422, 2768, 3428, 4648, 4844, 5999, 6856, 9296, 9688, 11998, 13712, 14359, 19376, 23996, 28718, 47992, 57436, 71131, 95984, 100513, 114872, 142262, 148261, 201026, 229744, 284524, 296522, 402052, 497917, 569048, 593044, 804104, 995834, 1037827, 1138096, 1186088, 1608208, 1991668, 2075654, 2372176, 3983336, 4151308, 7966672, 8302616, 12305663, 16605232, 24611326, 49222652, 86139641, 98445304, 172279282, 196890608, 344558564, 689117128, 1378234256]

約数ペア:

[(1, 1378234256), (2, 689117128), (4, 344558564), (7, 196890608), (8, 172279282), (14, 98445304), (16, 86139641), (28, 49222652), (56, 24611326), (83, 16605232), (112, 12305663), (166, 8302616), (173, 7966672), (332, 4151308), (346, 3983336), (581, 2372176), (664, 2075654), (692, 1991668), (857, 1608208), (1162, 1186088), (1211, 1138096), (1328, 1037827), (1384, 995834), (1714, 804104), (2324, 593044), (2422, 569048), (2768, 497917), (3428, 402052), (4648, 296522), (4844, 284524), (5999, 229744), (6856, 201026), (9296, 148261), (9688, 142262), (11998, 114872), (13712, 100513), (14359, 95984), (19376, 71131), (23996, 57436), (28718, 47992)]