289012932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 789671064

約数和(自身を除く): 500658132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1878, 1973, 2817, 3756, 3946, 4069, 5634, 5919, 7892, 8138, 11268, 11838, 12207, 16276, 17757, 23676, 24414, 25649, 35514, 36621, 48828, 51298, 71028, 73242, 76947, 102596, 146484, 153894, 230841, 307788, 461682, 617549, 923364, 1235098, 1852647, 2470196, 3705294, 5557941, 7410588, 8028137, 11115882, 16056274, 22231764, 24084411, 32112548, 48168822, 72253233, 96337644, 144506466, 289012932]

約数ペア:

[(1, 289012932), (2, 144506466), (3, 96337644), (4, 72253233), (6, 48168822), (9, 32112548), (12, 24084411), (13, 22231764), (18, 16056274), (26, 11115882), (36, 8028137), (39, 7410588), (52, 5557941), (78, 3705294), (117, 2470196), (156, 1852647), (234, 1235098), (313, 923364), (468, 617549), (626, 461682), (939, 307788), (1252, 230841), (1878, 153894), (1973, 146484), (2817, 102596), (3756, 76947), (3946, 73242), (4069, 71028), (5634, 51298), (5919, 48828), (7892, 36621), (8138, 35514), (11268, 25649), (11838, 24414), (12207, 23676), (16276, 17757)]