55520128

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 119768400

約数和(自身を除く): 64248272

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 617, 703, 1184, 1216, 1234, 1406, 2368, 2432, 2468, 2812, 4736, 4936, 5624, 9872, 11248, 11723, 19744, 22496, 22829, 23446, 39488, 44992, 45658, 46892, 78976, 89984, 91316, 93784, 182632, 187568, 365264, 375136, 433751, 730528, 750272, 867502, 1461056, 1500544, 1735004, 2922112, 3470008, 6940016, 13880032, 27760064, 55520128]

約数ペア:

[(1, 55520128), (2, 27760064), (4, 13880032), (8, 6940016), (16, 3470008), (19, 2922112), (32, 1735004), (37, 1500544), (38, 1461056), (64, 867502), (74, 750272), (76, 730528), (128, 433751), (148, 375136), (152, 365264), (296, 187568), (304, 182632), (592, 93784), (608, 91316), (617, 89984), (703, 78976), (1184, 46892), (1216, 45658), (1234, 44992), (1406, 39488), (2368, 23446), (2432, 22829), (2468, 22496), (2812, 19744), (4736, 11723), (4936, 11248), (5624, 9872)]