386999144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 875836800

約数和(自身を除く): 488837656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 557, 653, 1064, 1114, 1306, 2228, 2612, 3899, 4456, 4571, 5224, 7798, 9142, 10583, 12407, 15596, 18284, 21166, 24814, 31192, 36568, 42332, 49628, 74081, 84664, 86849, 99256, 148162, 173698, 296324, 347396, 363721, 592648, 694792, 727442, 1454884, 2546047, 2909768, 5092094, 6910699, 10184188, 13821398, 20368376, 27642796, 48374893, 55285592, 96749786, 193499572, 386999144]

約数ペア:

[(1, 386999144), (2, 193499572), (4, 96749786), (7, 55285592), (8, 48374893), (14, 27642796), (19, 20368376), (28, 13821398), (38, 10184188), (56, 6910699), (76, 5092094), (133, 2909768), (152, 2546047), (266, 1454884), (532, 727442), (557, 694792), (653, 592648), (1064, 363721), (1114, 347396), (1306, 296324), (2228, 173698), (2612, 148162), (3899, 99256), (4456, 86849), (4571, 84664), (5224, 74081), (7798, 49628), (9142, 42332), (10583, 36568), (12407, 31192), (15596, 24814), (18284, 21166)]