313081236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4261}}^1$

素因数の和:4441

約数の個数: 72

約数和(自身を含む): 857906504

約数和(自身を除く): 544825268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 4082, 4261, 5652, 6123, 8164, 8522, 12246, 12783, 17044, 18369, 24492, 25566, 36738, 38349, 51132, 55393, 73476, 76698, 110786, 153396, 166179, 221572, 332358, 498537, 664716, 668977, 997074, 1337954, 1994148, 2006931, 2675908, 4013862, 6020793, 8027724, 8696701, 12041586, 17393402, 24083172, 26090103, 34786804, 52180206, 78270309, 104360412, 156540618, 313081236]

約数ペア:

[(1, 313081236), (2, 156540618), (3, 104360412), (4, 78270309), (6, 52180206), (9, 34786804), (12, 26090103), (13, 24083172), (18, 17393402), (26, 12041586), (36, 8696701), (39, 8027724), (52, 6020793), (78, 4013862), (117, 2675908), (156, 2006931), (157, 1994148), (234, 1337954), (314, 997074), (468, 668977), (471, 664716), (628, 498537), (942, 332358), (1413, 221572), (1884, 166179), (2041, 153396), (2826, 110786), (4082, 76698), (4261, 73476), (5652, 55393), (6123, 51132), (8164, 38349), (8522, 36738), (12246, 25566), (12783, 24492), (17044, 18369)]