155381408

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53359}}^1$

素因数の和:53389

約数の個数: 48

約数和(自身を含む): 376508160

約数和(自身を除く): 221126752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 53359, 106718, 213436, 373513, 426872, 693667, 747026, 853744, 1387334, 1494052, 1707488, 2774668, 2988104, 4855669, 5549336, 5976208, 9711338, 11098672, 11952416, 19422676, 22197344, 38845352, 77690704, 155381408]

約数ペア:

[(1, 155381408), (2, 77690704), (4, 38845352), (7, 22197344), (8, 19422676), (13, 11952416), (14, 11098672), (16, 9711338), (26, 5976208), (28, 5549336), (32, 4855669), (52, 2988104), (56, 2774668), (91, 1707488), (104, 1494052), (112, 1387334), (182, 853744), (208, 747026), (224, 693667), (364, 426872), (416, 373513), (728, 213436), (1456, 106718), (2912, 53359)]