315047748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2\times {\mathrm{103}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 771604288

約数和(自身を除く): 456556540

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 83, 103, 111, 148, 166, 206, 222, 249, 309, 332, 412, 444, 498, 618, 996, 1236, 3071, 3811, 6142, 6889, 7622, 8549, 9213, 11433, 12284, 13778, 15244, 17098, 18426, 20667, 22866, 25647, 27556, 34196, 36852, 41334, 45732, 51294, 82668, 102588, 254893, 316313, 509786, 632626, 709567, 764679, 948939, 1019572, 1265252, 1419134, 1529358, 1897878, 2128701, 2838268, 3058716, 3795756, 4257402, 8514804, 26253979, 52507958, 78761937, 105015916, 157523874, 315047748]

約数ペア:

[(1, 315047748), (2, 157523874), (3, 105015916), (4, 78761937), (6, 52507958), (12, 26253979), (37, 8514804), (74, 4257402), (83, 3795756), (103, 3058716), (111, 2838268), (148, 2128701), (166, 1897878), (206, 1529358), (222, 1419134), (249, 1265252), (309, 1019572), (332, 948939), (412, 764679), (444, 709567), (498, 632626), (618, 509786), (996, 316313), (1236, 254893), (3071, 102588), (3811, 82668), (6142, 51294), (6889, 45732), (7622, 41334), (8549, 36852), (9213, 34196), (11433, 27556), (12284, 25647), (13778, 22866), (15244, 20667), (17098, 18426)]