331376188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30491}}^1$

素因数の和:30538

約数の個数: 48

約数和(自身を含む): 717171840

約数和(自身を除く): 385795652

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 30491, 60982, 121964, 335401, 396383, 579329, 670802, 792766, 1158658, 1341604, 1585532, 2317316, 4360213, 6372619, 7531277, 8720426, 12745238, 15062554, 17440852, 25490476, 30125108, 82844047, 165688094, 331376188]

約数ペア:

[(1, 331376188), (2, 165688094), (4, 82844047), (11, 30125108), (13, 25490476), (19, 17440852), (22, 15062554), (26, 12745238), (38, 8720426), (44, 7531277), (52, 6372619), (76, 4360213), (143, 2317316), (209, 1585532), (247, 1341604), (286, 1158658), (418, 792766), (494, 670802), (572, 579329), (836, 396383), (988, 335401), (2717, 121964), (5434, 60982), (10868, 30491)]