272640412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 541578240

約数和(自身を除く): 268937828

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 137, 274, 341, 548, 682, 1364, 1459, 1507, 2918, 3014, 4247, 5836, 6028, 8494, 16049, 16988, 32098, 45229, 46717, 64196, 90458, 93434, 180916, 186868, 199883, 399766, 497519, 799532, 995038, 1990076, 2198713, 4397426, 6196373, 8794852, 12392746, 24785492, 68160103, 136320206, 272640412]

約数ペア:

[(1, 272640412), (2, 136320206), (4, 68160103), (11, 24785492), (22, 12392746), (31, 8794852), (44, 6196373), (62, 4397426), (124, 2198713), (137, 1990076), (274, 995038), (341, 799532), (548, 497519), (682, 399766), (1364, 199883), (1459, 186868), (1507, 180916), (2918, 93434), (3014, 90458), (4247, 64196), (5836, 46717), (6028, 45229), (8494, 32098), (16049, 16988)]